Seiko SSQV038 User manual

※Lengthadjustmentserviceformetallicbandsisavailableat
theretailerfromwhomthewatchwaspurchased.Ifyoucannot
haveyourwatchrepairedbytheretailerfromwhomthewatch
waspurchasedbecauseyoureceivedthewatchasagift,oryou
movedtoadistantplace,pleasecontactSEIKOCUSTOMER
SERVICECENTER.
Theservicemayalsobeavailableonachargeablebasisatother
retailers,however,someretailersmaynotundertaketheservice.
※Ifyourwatchhasaprotectivefilmforpreventingscratches,make
suretopeelitoffbeforeusingthewatch.Ifthewatchisused
withthefilmonit,dirt,sweat,dust,ormoisturemaybeattached
tothefilmandmaycauserust.
ThankyouverymuchforchoosingaSEIKOwatch.
ForproperandsafeuseofyourSEIKOwatch,
pleasereadcarefullytheinstructionsinthis
bookletbeforeusingit.
Keepthismanualhandyforeasyreference.
Contents
1.AboutthisProduct
Handlingcautions·································84
Beforeuse················································88
Features····················································90
Displayandbuttonoperation ···············92
Howtousethebutton························94
Crown·························································95
2.BeforeUse
Beforeuse················································96
Checkingthechargingstatus······96
Checkingthetime·····························97
3. HowtoSettheTime(RadioSignalReception)
Settingthetimebyreceivingaradio
signal························································ 98
Mechanismofradiosignalreception ······98
Automaticreceptionandmanualreception ······99
Receptionenvironment····················100
Radiosignalreceptionrangeindication  ···100
Radiosignalreceptionrange:Japan(JJY)  ···101
Radiosignalreceptionrange:China(BPC) ···102

Radiosignalreceptionrange:U.S.A.(WWVB) ···103

Radiosignalreceptionrange:Germany(DCF77) ···104

Toimproveradiosignalreception ···105

Environmentsinwhichitisdifficult
toreceivearadiosignal
····················106
Howtocheckthereceptionstatus ···108
Howtodisplaythereceptionresults ···108
4.SolarChargingFunction
Aboutcharging····································110
Howtochargethewatch············110
Standardchargingtime················111
Aboutenergy········································112

Energydepletionforewarningfunction ···112
Powersavefunction······················113
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5. Timedifferenceadjustment(whenusingthewatchoverseas)
Timedifferenceadjustment(when
usingthewatchoverseas)·············114

Featuresoftimedifferenceadjustment
function
···············································114

Questionsandanswersregardingtime
differenceadjustmentfunction
····115

Settingthetimedifference(selectinga
radiosignaltransmittingstation)
··116
Listofmajortimedifferencesaroundtheworld 118
6. ToPreservetheQualityofYourWatch
Dailycare···············································120
Performanceandtype······················121
Waterresistance································122
Magneticresistance·························124
Band························································126
Specialclasps·····································128
Lumibrite················································133
Powersource·······································134
After-salesservice·····························136
7.Troubleshooting

Howtoconductmanualreception
(receivingaradiosignalmanually)
···138
Whenaradiosignalcannotbereceived ···140
Howtomanuallysetthetime····141
Preliminaryposition···························144

Automatichandpositionadjustmentfunction
(adjustmentofpreliminarypositionsofhour,
minuteandsecondhands)
····················144
Attrouble···············································146
Incaseofanabnormalmovement ·154
Resettingthesystem···················154
8.Specifications
Specifications······································158
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Donotturnorpulloutthecrownwhenthe
watchiswet.
Watermaygetinsideofthewatch.
※ Iftheinnersurfaceoftheglassiscloudedwithcondensationorwater
dropletsappearinsideofthewatchfor a longtime,thewaterresistant
performanceofthewatchisdeteriorated.Immediatelyconsulttheretailer
fromwhomthewatchwaspurchasedorSEIKOCUSTMERSERVICECENTER.
Donotwearthewatchwhiletakingabathorasauna.
Beawareofariskthatawaterresistantwatchmaylessenitswater
resistantperformancebecauseofdeteriorationoftheadhesiveon
theglassorgasket,orthedevelopmentofrustonstainlesssteel.
Donotleavemoisture,sweatanddirtonthe
watchforalongtime.
Steam,soaporsomecomponentsofahotspringmayaccelerate
thedeteriorationofwaterresistantperformanceofthewatch.
CAUTION
AboutthisProduct
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WARNING
CAUTION
Donotusethewatchinscubadivingor
saturationdiving.
Thevarioustightenedinspectionsundersimulatedharsh
environment,whichareusuallyrequiredforwatchesdesigned
forscubadivingorsaturationdiving,havenotbeenconducted
onthiswatch.Fordiving,usespecialwatchesfordiving.
Donotpourrunningwaterdirectlyfromfaucetonto
thewatch.
Thewaterpressureoftapwaterfrom a faucetishigh
enoughtodegradethewaterresistantperformanceofa
waterresistantwatchforeverydaylife.
AboutthisProduct
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・Avoidwearingorstoringthewatchinthefollowingplaces.
○ Placeswherevolatileagents(cosmeticssuchaspolishremover,bugrepellent,thinnersetc.)arevaporizing
 ○ Placeswherethetemperaturedropsbelow5°C orrisesabove35°C foralongtime
 ○ Placesofhighhumidity ○ Placesaffectedbystrongmagnetismorstaticelectricity
 ○ Dustyplaces ○ Placesaffectedbystrongvibrations
CAUTIONS
・Ifyouobserveanyallergicsymptomsorskinirritation
 Stopwearingthewatchimmediatelyandconsultaspecialistsuchasadermatologistoran allergist.
・Othercautions
○Replacementofthemetalbandrequiresprofessionalknowledgeandskill.Pleaseask
theretailerfromwhomthewatchwaspurchasedforreplacementofthemetalband,
asthereisariskofhandorfingerinjuryandfearoflosingparts.
 ○ Donotdisassembleortamperwiththewatch.
○
Keepthewatchoutofthereachofbabiesandchildren.Extracareshouldbetakentoavoid
risksofanyinjuryorallergicrashoritchingthatmaybecausedwhentheytouchthewatch.
○Whendisposingofusedbatteries,followtheinstructionsofyourlocalauthorities.
 ○ Ifyourwatchisofthefoborpendanttype,thestraporchainattachedtothewatch
maydamageyourclothes,orinjurethehand,neck,orotherpartsofyourbody.
Toindicatetherisksoflightinjuriesormaterialdamagesunlessthefollowingsafety
regulationsarestrictlyobserved.
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・Keepthewatchandaccessoriesoutofthereachofbabiesandchildren.
 Careshouldbetakentoprevent a babyor a childaccidentallyswallowingthe
accessories.
 Ifababyorachildswallowsthebatteryoraccessories,immediatelyconsultadoctor,as
itwillbeharmfultothehealthofthebabyorchild.
WARNING
・Immediatelystopwearingthewatchinfollowingcases.
 ○ Ifthewatchbodyorbandbecomesedgedbycorrosionetc.
 ○ Ifthepinsprotrudefromtheband
※
 ImmediatelyconsulttheretailerfromwhomthewatchwaspurchasedorSEIKOCUSTOMERSERVICECENTER.
Toindicatetherisksofseriousconsequencessuchassevereinjuriesunlessthe
followingsafetyregulationsarestrictlyobserved.
・Donotremovethesecondarybatteryfromthewatch.
 ※Aboutthesecondarybattery→POWERSOURCE P.134
 
Replacementofthesecondarybatteryrequiresprofessionalknowledgeandskill.Pleaseask
theretailerfromwhomthewatchwaspurchasedforreplacementofthesecondarybattery.
 Installationofanordinarysilveroxidebatterycangenerateheatthatcancausebursting
andignition.
Handlingcautions
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■ TimeDifferenceAdjustmentFunction ･･･
(SelectingTransmittingStation)
→ P.114
■ SolarChargingFunction
･････････････
→P.110
■
EnergyDepletionForewarningFunction ･･･
→ P.112
■ PowerSaveFunction
･･････････････････
→ P.113
■
AutomaticHandPositionAlignmentFunction ･･･
→P.144
Thiswatchcandisplaylocaltimearoundtheworldby
settingtheappropriatetimedifference.Inaddition,
settingthetimedifferenceenablesthewatchto
receiveofficialstandardradiosignalstosetthetime
ifthewatchisworninaradiosignalreceptionrange.
Asolar cellunderneaththedialconvertsany formof
lightintoelectricalenergytochargeit.Oncefully
charged,thewatchcontinuestorunforapproximately
sixmonths.
Themovementofthesecondhandindicatesthatthe
batteryshouldbecharged.
Thiswatchisequippedwithafunctionwhichcan
suppressenergyconsumptionwhenitisleft without
receivinganadequatelightsourceforacertain
lengthoftime.
Whenthehandpositionsdisplayanincorrecttimeas
aresultofexternalinfluencessuchasmagnetism,the
watchautomaticallycorrectsthehandmisalignment.
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■ RadioSignalReceivingFunction ･････････
→ P.98
■
DisplayFunctionofRadioSignalReceptionLevel･･･
→P.138
■
DisplayFunctionofRadioSignalReceptionResults ･･･
→ P.108
Thiswatchadjuststhetimeandthedatepreciselybyautomatically
receivingradiosignalsdaily.
Inaddition,radiosignalscanbeforciblyreceivedwithmanualoperation.
ThiswatchcanreceiveofficialstandardradiosignalsfromJapan(from
2transmittingstations),China,U.S.A.andGermany(thetransmitting
stationforreceivingradiosignalscanbeselectedusingthetime
differenceadjustmentfunction).
Themovementofthesecondhandindicatestheradiosignalreception
levelduringradiosignalreceptionattempts.(onlymanualreception)
Themovementofthesecondhandindicatesradiosignalreception
results(Yes/No).
Features
Thissolar-driveandradio-controlledwatchisequippedwitharadiosignaladjustmentfunction.
・Thewatch isoperated byusingelectric energywhich isconverted fromthe light
receivedbythesolarpanel.
・Thiswatchdisplaystheprecisetimebyreceivingradiosignalsconveyingtimeinformation.
Itcan receiveofficial standardfrequencies fromJapan (fromeither oftwo transmitting
stations),thePeople'sRepublicofChina,theUnitedStatesofAmericaandGermany.
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■Toreceiveradiosignals
Thewatch automaticallyreceives radiosignals toadjust thetime
everyday.
Automaticradiosignalreceptioniscarriedoutbeforetwoandfour
o'clockduringthenight.
Duringthisperiodoftime,placethewatchinalocationthateasily
receivesradiosignalswithoutwearingitanddonotmoveit.
→ ToimproveRadioSignalReception P.105
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Beforeuse
■
Makesuretokeepthewatchsufficientlycharged
Thewatch operateswhile chargingelectricity byconverting light
receivedonthedialtoelectricalenergy.Itcannotproperlyoperate
unlesstheremainingenergyissufficient.Placeorstoreinalocation
receivinglight,etc.,tosufficientlychargeelectricity.
■Theamountofenergystoredinthewatchcanbecheckedbythe
movementofthesecondhand.
→CHECKINGTHECHARGINGSTATUS P.96
■Chargingthesolarbattery
→Howtochargethewatch P.110
→StandardChargingTime P.111
AboutthisProduct
1
88

Therearetwotypesofcrown,anormalcrownandascrew-locktypecrown.
Pleasecheckthetypeofthecrownofyourwatch.
The
crown
turns.
Thecrown
doesnotturn.
(Itcannotbe
turnedany
further.)
While
pressing
thecrown
in,turn
itinthe
direction
indicatedby
thearrow.
※ Ifyourwatchhasascrew-locktypecrown,thecrownscrewsintothewatchtopreventmalfunctionandincreasewaterresistance.
※Becarefulnottoscrewthecrowninbyforceasitmaydamagetheslotsofthecrown.
Normalcrown
Screw-locktypecrown
Crown
Pulloutthecrownandoperateit.
Unlockthecrownbeforeoperatingit. Afteroperating
thecrown,lockit.
Screw
Whilepressingthe
crownin
Unscrew
AboutthisProduct
1
95
Howtousethebutton
SomemodelsmayhaveaButtonwhichisrecessedinthewatchcase
topreventaccidentalinput.ShapeoftheButtondiffersdependingon
thedesignofthewatch.
Upper half oftheButton
iscovered.
Pressthelowerhalfofthe
Buttonorpressthehollow
inthemiddleusinganobject
withalongtaperedtip.
TheButtonisrecessedin
thewatchcase.
Pressthehollowinthemiddle
usinganobjectwithalong
taperedtip.
TheButtoniscoveredexcept
thehollowinthemiddle.
Pressthehollowusingan
objectwithalongtaperedtip.
AboutthisProduct
1
94
Receptionleveldisplay
Radiosignaltransmittingstationdisplay
[Manualreception]
H·········· Highreceptionlevel
 (50secondposition)
L··········· Lowreceptionlevel
 (40secondposition)
N·········· Unabletoreceive
 radiosignals
 (20secondposition)
※ Receptionleveldisplay→P.138
Display(countrywithradiosignaltransmittingstation) Displayposition
J／J J Y（ Japan） 9secondposition
B／B P C（ China） 8secondposition
W／W W V B（ U.S.A.）53secondposition
D／D C F 7 7（ Germany） 1secondposition
※Timedifferenceadjustmentfunction→P.114
Receptionresultdisplay
[Checkofreceptionresult]
Y··········· Reception
 successful

(10secondposition)
N·········· Reception
 failed

(20secondposition)
※ Receptionresultdisplay
→P.108
※ Eachpositionofabovedisplaysmaydifferdependingonthemodel(design)ofthewatch.
AboutthisProduct
1
93
Displayandbuttonoperation
Button
Crown
→P.94
※ Theoperationmethodofthebuttonvaries
withthefunctionsbeingused.Followthe
instructionsofeachsectionofthisbooklet.
Normalposition:
Checkingthereceptionresult P.108
Timedifferenceadjustment P.114
Manualreception P.138
Manualtimesetting P.141
Firstclick:Resettingthesystem P.154
Minutehand
Hourhand
Secondhand
AboutthisProduct
1
92

※ Whenthetimedifferenceissetforaregionotherthanradiosignalreceptionrange,aradiosignalcannotbereceived.
  Checkthesettingofthetimedifference→Settingthetimedifference(selectingaradiosignaltransmittingstation) P.116
※Radiosignalreceptionresultsdependonareceivingenvironment. →Environmentsinwhichitis
difficulttoreceivearadiosignal P.106
※Thewatchcannotreceivearadiosignaloutsidetheradiosignalreceptionrange. → Radiosignal
receptionrangeindication P.100
※Whenthewatchdoesnotdisplaythecorrecttimeevenaftersuccessfullyreceivingaradiosignal.
→Troubleshooting:Misalignmentofthetimeandh a n d s P.15 0
・ Manualreception
Thiswatch canreceivearadiosignal arbitrarilyatanytime otherthanthe
automaticreceptionmode.
 →Howtoconductmanualreception P.138
・ Automaticreception

Thiswatchsetsthetimebyautomaticallyreceivingaradiosignalatafixedtime.
 Thiswatchautomaticallyreceivesaradiosignalbefore2:00a.m.and4:00a.m.
■Automaticreceptionandmanualreception
※Whenthereceptionissuccessful,thewatchfinishestheautomaticreception.
・ Placethewatchinaplacewhereitcaneasilyreceivearadiosignal(bythewindow,etc.)
・Donotmovethewatchduringtheradiosignalreception.
→ToImproveRadioSignalReception P.105
HowtoSettheTime(RadioSignalReception)
3
99
Radio-controlledwatch
Receiveradiosignals
throughtheantenna
insidethewatch
↓
Analyzetime
information
↓
Displaythecurrent
Time
Theradio-controlled watchdisplays theprecise Timeby automaticallyreceiving and
synchronizingitselfwiththeradiosignalofanofficialstandardfrequency.
Transmitting
Station
Cesium
AtomicClock
■Mechanismofradiosignalreception
Settingthetimebyreceivingaradiosignal
Timesignaltransmittedbyastandardfrequencyisbasedonasuperaccurate"Cesium
AtomicClock"thatmayhavea1secondlossorgainperonehundredthousandyears.
Officialstandard
frequency
HowtoSettheTime(RadioSignalReception)
3
98
Checkingthetime
2
※  Thehandsofthiswatchcannotbemovedbyturningthecrown.Sowhen
adjustingthetime,refertothefollowingpagesregardingtheprocedures.
Whenthetime
arecorrect
Whentheradiosignal
canbereceived
Settingthetimeby
receivingaradiosignal
→P.138
Whenaradiosignal
cannotbereceived
Manuallysetthetime
→P.141
Usethewatch
withoutadjustment.
Whenthe
timeare
incorrect
Radiosignalreceptionrangeindication →P.100
Environmentsinwhichitisdifficulttoreceivearadiosignal →P.106
Howtosetthe
timedifference
(Selectinga
radiosignal
transmitting
station)
→P.116
2
BeforeUse
97
Beforeuse
Whenthemovementofthesecondhandshowsanenergydepletionstate,thebatteryrequirescharging.
Thesecondhand
movesatone-
secondintervals.
Thesecondhand
movesattwo-
secondintervals.
Thesecondhand
movesatfive-
secondintervals.
Thesecondhand
isstopped.
Thewatchis
sufficientlycharged.
※  Ifthesecondhanddoesnotmoveatone-secondintervalsevenafterfullychargingthebattery→ ChargingthesolarbatteryinAtTroubleonP.14 8
Thechargedenergyisdepleted.
→ P .112
Thepowersavefunctionisactivated. → P.113
Checkthemovementsofthesecond hand
afterreleasingthePowerSave
mode.
Theenergystoredinthewatchrunslow.
Chargethe
battery
sufficiently.
Howto
Chargethe
Watch
→P.110
1Checkingthechargingstatus
2
BeforeUse
96

WWVBisoperatedbyNIST.
FortCollinstransmittingstation
Frequency:60KHz
※NIST：NationalInstituteofStandardsand
 Technology
※Thewatchmaybeabletoreceiveradio
signalsoutside a receptionrangeifthe
receivingconditionsarefavorable.
※Thewatchmayfailtoreceiveradiosignals
dependingonthereceptionconditions
(weather,geographiclocations,radio
disturbancessuchastallbuildings,and
orientationofthewatch).
Environmentsinwhichitisdifficulttoreceive
aradiosignalonP.10 6 .
■ Radiosignalreceptionrange:theUnitedStatesofAmerica(WWVB)
FortCollins
transmittingstation
Frequency(60KHz)
1,500km
Thereceptionrange fromthetransmittingstationisapproximately
1,500km(1,500kmradiusofthe transmittingstation).Thereare
fourtimedifferenceswithinthereceptionrange.
HowtoSettheTime(RadioSignalReception)
3
103
■ Radiosignalreceptionrange:thePeopleʼsRepublicofChina(BPC)
BPCisoperatedbyNTSC.
ShangqiuNationalTimeServiceCenter
Frequency:68.5kHz
※N T S C：N a t i o n a l TimeServiceCenter
※Thewatchmaybeabletoreceiveradiosignals
outsideareceptionrangeifthereceivingconditions
arefavorable.
※Thewatchmayfailtoreceiveradiosignals
dependingonthereceptionconditions(weather,
geographiclocations,radiodisturbancessuchastall
buildings,andorientationofthewatch).
Environmentsinwhichitisdifficulttoreceivearadio
signalonP.10 6 .
Thereceptionrangefromthetransmittingstationisapproximately
1,500km(1,500kmradiusofthetransmittingstation).
1,500km
Shangqiu
National
TimeService
Center
（68.5kHz）
HowtoSettheTime(RadioSignalReception)
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102
Ohtakadoya-
yamatransmitting
station（40kHz）
1,000km
1,000km
■Radiosignalreceptionrange:Japan(JJY)
JJYisoperatedbytheNationalInstitute
of Informationand Communications
Technology（NICT）.
JJYistransmittedfromtwostationsin
Japan.EachstationtransmitsJJYina
differentfrequency.
Fukushima（Ohtakadoya-yama
transmittingstation:40KHz）
Kyushu（Hagane-yamatransmitting
station:60KHz）
※NICT：NationalInstituteofInformationand
CommunicationsTechnology
※
Whetherthewatchsucceedsinreceiving
radiosignalsornotdependsonthereceiving
conditions.
 Referto"Aboutreceptionenvironment"on
P.10 6 .
Thereceptionrangefromeachtransmittingstationisapproximately
1,000km（1,000kmradiusofeachstation）.
Hagane-yama
transmitting
station（60kHz）
HowtoSettheTime(RadioSignalReception)
3
101
Receptionenvironment
ThiswatchreceivesstandardradiosignalsfromJapan(2stations),China,U.S.A.andGermany.
Aradiosignaltransmittingstationcanbeselectedbytimedifferenceadjustmentfunction.
→Settingthetimedifference(selectingaradiosignaltransmittingstation)P.116
Japan(JJY)
P.101
China(BPC)
P.102
U.S.A.
(WWVB)
P.103
Germany
(DCF77)
P.104
■Radiosignalreceptionrangeindication
HowtoSettheTime(RadioSignalReception)
3
100

CAUTION
・Thewatchmaydisplaythewrongtimeifitfailstoreceiveradiosignalsproperlybecause
ofinterference.Thewatchmayalsofailtoreceiveradiosignalsproperlydependingonthe
locationorradiowavereceivingconditions.Inthiscase,movethewatchtoanotherplace
whereitcanreceiveradiosignals.
・Whenthewatchisoutofreceptionrange,itsaccuratequartzmovement(loss/gain:±
15secondspermonthonaverage)willcontinuetokeepthetime.
・Thetimesignaltransmissionmaybestoppedduringmaintenanceofthefacilitiesofthe
(each)transmittingstationorbecauseofalightningstrike.Insuchacase,seethe(each)
station'swebsiteforfurtherinformationorcontactSEIKOCUSTOMERSERVICECENTER.
・Websitesoftransmittingstations(asofJanuary2014)
Japan:NICT(JapanStandardTimeGroup)http://www.jjy.nict.go.jp/
China:NTSC http://www.ntsc.ac.cn
U.S.A.:NIST http://www.nist.gov/physlab/div847/grp40/wwvb.cfm
Germany:PTB http://www.ptb.de/indexen.html
HowtoSettheTime(RadioSignalReception)
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■Environmentsinwhichitisdifficulttoreceivearadiosignal
・Closetohomeelectrical
appliancessuchasTV's,
refrigeratorsorairconditioners
・ClosetoOAdevisessuch
asmobilephones,personal
computersorfaxmachines
・Closetosteeldesksorother
furnituremadeofmetal
・Inplacesgenerating
radiointerference,
suchasconstruction
sitesorplaceswith
heavytraffic.
・Closetooverhead
powerlines,TV
stations,traincables.
・Inside a building,betweentall
buildings,underground.
・Insideavehicle,train,orairplane
Avoidputtingthewatch
insuchplaceswhen it
receivesradiosignals.
HowtoSettheTime(RadioSignalReception)
3
106
■Toimproveradiosignalreception
※Ifthebuttonorcrownisoperatedwhilethewatchis
receivingaradiosignal,thereceptionwillbecancelled.
・ Placethewatchinaplacewhereitcaneasilyreceivearadiosignalsuchasnearawindow.
※Locationsoftransmittingstations→RadioSignalReceptionRangeIndicationP.10 0
Antenna
・Donotmovethewatchwhileitisreceivingradiosignals.
Toenhancethereceptionofradiosignals,donotmovethewatchordonot
changetheorientationofthewatchwhileitisreceivingradiosignals.
Theantennais embeddedatthe8o'cl ockpositionofthewatch.Tur ningthe
antennatowardtheoutsideofawindoworthedirectionfacingtransmitting
stationshelpsimproveradiosignalreception.
HowtoSettheTime(RadioSignalReception)
3
105
■Radiosignalreceptionrange:Germany(DCF77)
DCF77isoperatedbyPTB.
SoutheasternFrankfurt
Mainflingentransmittingstation:77.5kHz
※PTB：Physikalisch-TechnischeBundesanstalt
※Thewatchmayfailtoreceiveradiosignals
dependingonthereceptionconditions(weather,
geographiclocations,radiodisturbancessuch
astallbuildings,andorientationofthewatch).
Environmentsinwhichitisdifficulttoreceivea
radiosignalonP.10 6 .
1,000km
Thereceptionrangefromthe transmittingstationisapproximately
1,000km(1,000kmradiusofthetransmittingstation)
Therearethreetimedifferenceswithinthereceptionrange.
Mainflingen
transmitting
station( 7 7. 5kHz)
HowtoSettheTime(RadioSignalReception)
3
104

Illumination
lx(LUX)
Light
source
Condition
(Example)
Fromthestatewherethe
watchisstopped(notcharged)
Inthestatewherethehand
moves(thewatchischarged)
Tofully
charged
To1secInterval
movementissecured
Tomovefor
1day
700 Fluorescentlight Generaloffices − − 5h
3,000
Fluorescentlight 30W20cm 200h 5h 1.5h
10,000
Fluorescentlight 30W5cm 60h 1h 15min
Sunlight Cloudyday
100,000 Sunlight
Sunnyday(Under
thedirectsunlight
onasummerday)
24h 30min 3min
ThefiguresofTimerequiredforchargingthewatchtostartmovingatone-secondintervalsare
estimationsoftimerequiredtochargethestoppedwatchbyexposingittolightuntilitmovesat
steadyone-secondintervals.Evenifthewatchispartiallychargedforashorterperiod,thewatch
willresumeone-second-intervalmovement.However,itmayshortlyreturntotwo-second-interval
movement.Usethechargingtimeinthiscolumnasaroughguideforsufficientchargingtime.
※Thesecondhandmovementindicatestheremainingamountofenergy.
"CHECKINGTHECHARGINGSTAT USBYTHEMOVEMENTOFTHESECONDHAND" P.96
※Therequiredchargingtimeslightlyvariesdependingonthemodelofthewatch.
■Standardchargingtime
Foranapproximatetimerequiredtochargethewatch,refertothetablebelow.
SolarChargingFunction
4
111
■Howtochargethewatch
Aboutcharging
Exposethedialtolighttochargethewatch.
※Whenchargingthewatch,makesurethatthewatchisnotheatedtoahightemperature.(The
operationaltemperaturerangeisbetween−10ºCand+60ºC.)
※Whenfirstusingthewatchorstartingtousethewatchafterithasstoppedbecauseofthe
energydepletion,sufficientlychargethewatchreferringtothetableonthepageattheright.
Toensureoptimalperformanceofthewatch,makesure
thatthewatchiskeptsufficientlychargedatalltime.
Underthefollowingsituations,theenergyofthewatchis
likelytobedepleted,resultinginstoppageofthewatch.
・Thewatchisconcealedunderasleeve.
・
Thewatchisusedorstoredunderconditionswhereitcannotbeexposedtolightforalong time.
SolarChargingFunction
4
110
・  Ifyouusethewatchina placeorregionoutsidetheradiosignalreceptionrangeorwhenthe
watchcannotsuccessfullyreceiveradiosignals,manuallysetthetime.
Howtomanuallysetthetime →P.141
Ifreceptionhasfailed:ThesecondhandpointstoN.
・ Placethewatchinaplacewhereitcaneasilyreceivearadiosignal,orchangeitsdirection.
Evenwithintheradiosignalreceptionrange,thiswatchmayfailtoreceivearadio
signaldependingonthecondition（duetotheinfluenceofweather,geographical
features,buildings,ordirection）.→Inthiscase,refertoEnvironmentsinwhichitis
difficulttoreceivearadiosignalonP.106.
Thiswatchisunabletoreceiveradiosignalsoutsideareceptionrange→Radio
signalreceptionrangeindicationonP.100
・ Makesurethatthetimedifferenceiscorrectlyselectedbeforeattemptingradiosignalreception.
IfthetimedifferenceissettoaregionotherthanJapan,China,U.S.A.orGermanythesignalreception
functionwillnotwork.Checkthetimedifferencesetting→HowtoselectthetimedifferenceonP.116
・ Attempttoreceivearadiosignalinadifferenttimeperiod（Inthecaseofmanualreception）.
Receivingenvironmentsdifferaccordingtotimeperiodsevenatthesameplace.
Duetoradiosignalcharacteristics,thewatchisabletoeasilyreceiveradiosignalsduringnighttimehours.
・ Aradiosignalhasbeenreceivedsuccessfully.Usethewatchwithoutanyadjustments.
※
Whenthewatchisnotdisplayingtheprecisetimeevenaftersuccessfullyreceivingaradiosignal
→Inthiscase,refertoTroubleshooting:MisalignmentofthetimeandhandsonP.15 0
Ifareceptionwassuccessful:ThesecondhandpointstoY
HowtoSettheTime(RadioSignalReception)
3
109
Thesecondhandindicatesthelatestreceptionresults(Yes/No)ofaradiosignalforfiveseconds.
※ IftheButtonispressedafterfivesecondshaveelapsedorwhilethesecond
handismovingtodisplaythereceptionresults,thereceptionresultsdisplay
functioniscancelledandthewatchreturnstotheTIMEdisplaymode.
■Howtodisplaythereceptionresults
PresstheButtononceand
thenreleaseit.
1
Howtocheckthereceptionstatus
※WhentheButtoniskeptpressed,thewatch
startsmanualreception.
Press
theButtononce
andthen
releaseit.
Ifareceptionwassuccessful:
ThesecondhandpointstoY
(Yes:the10-
secondposition)
Ifareceptionhasfailed:The
secondhandpointstoN
(No:the20-second
position)
※ TopresstheButton,
useanobjectwitha
longtaperedtip.
P.9 4
Thesecondhandindicatesthereceptionresults.
Checkifthereceptionwassuccessful
(withinfiveseconds.)
2
HowtoSettheTime(RadioSignalReception)
3
108

■ Questionsandanswersregardingtimedifferenceadjustmentfunction
Ｑ：WhenreturningtoJapanfromoverseas,isthetimeautomaticallysettoJapantime?
Ａ：JustmovingcannotadjustthetimetoJapantime.Aftersettingthetime
difference,radiosignalreceptionisnotperformed.WhenwearingawatchinJapan,
settoJapantimebyuseofthetimedifferenceadjustmentfunction.
Ｑ：
Thehandsstopduringoperationoftimedifferencesetting,therefore,doestimelagoccur?
Ａ：Theinternalcircuitstoresthetime,therefore,notimelagoccurs.
Ｑ： Whenatimedifferenceforregionsoutoftheradiosignalreceptionrangeisset,the
watchwillnotreceivearadiosignal.Howistheaccuracyofthewatchatthattime?
Ａ：Thewatchhasanaccuracyofanormalquartzwatchinthatcase.(Monthlyrate:±
15seconds)
Ｑ：
Howisadjustmentmadetoalocaltimewithatimedifferenceof15minutesor30minutes?
Ａ： Thetimecanbeadjustedona1hourbasisbyuseofthetimedifferenceadjustmentfunction.
 Whenadjustingtoalocaltimewithatimedifferenceof15minutesor30minutes,please
refertothe"Howtomanuallysetthetime"o n P.141.
5
Timedifferenceadjustment
(whenusingthewatchoverseas)
115
Timedifferenceadjustment(whenusingthewatchoverseas)
■ Featuresoftimedifferenceadjustmentfunction
・ Setthe time differenceinthetimedifference
adjustmentmodetodisplayanoverseaslocaltime.
 Thewatchcandisplayanoverseaslocaltimeinonehourunits.
ThetimedifferenceissetbasedonUTC(CoordinatedUniversalTime).
TherangeoftimedifferencesaroundtheworldbasedonUTCisfrom
−11 hoursto+13hours.
・  Inthetimedifferenceadjustmentmode,thetime
difference basedonUTC(CoordinatedUniversal
Time)isdisplayedbythepositionofthesecondhand.
Operatethebuttonstopointthesecondhandtothe
desiredpositionforsettingofthetimedifference.
・  Aradiosignaltransmittingstationisselected
bysettingthetimedifference.
Examples: WhenusingthewatchinJapan,setthesecondhandtothenine
secondposition:TokyotoreceivearadiosignalfromJapan.
 WhenusingthewatchinChina,setthesecondhandtothe
eightsecondposition:Beijing.
Whensettingthetimedifferenceforaregionotherthantheradiosignal
receptionranges,theradiosignalreceptionfunctionwillnotwork.
→ Settingthetimedifference P.116
→ Listofmajortimedifferencesaroundtheworld P.118
0secondposition:UTC
Denver(-7)
：WWVB
Berlin(+1)
：DCF77 Beijing(+8)
：BPC
Tokyo(+9)
：JJY
１
8
9
53
−11
13
<Howtoreadthesecondhandpositionandtime
difference(radiosignaltransmittingstation＞
※ ThenumbersinparenthesisaretimedifferencesbasedonUTC.
※ Whensettingthesecond
handtothe52‒55sec-
ondposition,theradiosig-
naltransmittingstationof
U.S.A.(WWVB)isselected.
※ Whensettingthe
secondhandto 0 -
1 secondposition,
theradiosignal
transmittingstation
ofGermany(DCF77)
isselected.
5
Timedifferenceadjustment
(whenusingthewatchoverseas)
114
Thiswatchisequippedwithapowersavefunctionwhichcansuppressenergyconsumption
whenitisleftwithoutreceivinganadequatelightsourceforacertainlengthoftime.
※Therearetwotypesofpowersavemode.
PowerSave1 PowerSave2
Condition
Whenthewatchisexposedtoastatewithoutreceiving
anadequatelightsourcefor72hoursorlonger.
Whenthe watch is in aninsufficient
chargingstateforalongtime.
Situation
Thesecondhand
stopspointingatthe
15-secondposition,
andthehourand
minutehandsalso
stop.
Thewatchconducts
automaticradio
signalreceiving.
Thesecondhand
stopspointingatthe
45-secondposition,
andthehourand
minutehandsalso
stop.
Thewatchdoesnot
conductautomatic
radiosignalreceiving.
Howtohandle
thesituation
Whenthewatchisexposedtoanadequatelightsourceforfivesecondsorlonger,
itdisplaysthecurrenttimeagainafterthesecondhandisrapidlyadvanced.
Aftersufficiently charging the battery, set
thewatchforthecurrenttime,ifnecessary.
PowerSave2
※
Whilethewatchisbeingcharged,thesecondhandmovesatFive-secondIntervals.
 DuringtheFive-secondIntervalMovement,neitherthebuttonsnorthecrowncanbeoperated.
※  IfthePowerSave2modeisprolonged,thestoredpoweramountdropsandtheinternalcurrenttimeinformationstoredwillbelost.
 Whenthewatchreturnstoitsnormalmovementofone-secondintervalaftersufficientlychargingthebatter y,setthecurrenttimeby
receivingaradiosignal.(RefertoAutomaticReceptionandManualReception→P.99)
■Powersavefunction
SolarChargingFunction
4
113
Aboutenergy
■Energydepletionforewarningfunction
Theenergydepletionforewarningfunction isactivatedwhen the
energystoredinthewatchrunslow.Insuchacase,thesecondhand
moves attwo-secondintervals. Ifthewatch continuestobein the
stateoftwo-secondintervalmovement, the watchswitches to five-
secondintervalmovement,followedbyacompletelystoppedstate.
Iftheenergydepletion forewarningfunction isactivated, chargethe
watchsufficiently.
Howtochargethewatch···························· P.110
Standardchargingtime······························· P.111
※Neitherthebuttonsnorthecrowncanbeoperatedwhilethesecondhandmovesattwo-secondor
five-secondintervals(thisisnotamalfunction).
※Whilethesecondhandmovesatfive-secondintervals,thehourhandstopoperating.
※Whilethesecondhandmovesattwo-secondandfive-secondintervals,thewatchisunableto
receiveradiosignalsautomatically.Afterthewatchischargedsufficientlyandthesecondhand
returnstonormalone-secondintervalmovement,conductthemanualreceptionofradiosignalsto
setthewatchtothecorrecttime.(RefertoAutomaticReceptionandManualReceptiononP.99.)
SolarChargingFunction
4
112

Thereare timedifferences aroundthe worldbased onCoordinatedUniversal Time
(UTC).There are24 regions(Time Zones)around theworld withatimedifference
ofone hour.This systemhas beenadopted internationallyby settingthe totaltime
differencearoundtheworldas24hours.
Inaddition,DaylightSavingTime(SummerTime)isindividuallyadoptedinsomeregions.
CoordinatedUniversalTime(UTC)
 
UTCistheuniversalstandardtimecoordinatedthroughaninternationalagreement.
Thisisusedastheofficialtimeforrecordingtimearoundtheworld.Thetime
obtainedbyaddingaleapsecondtotheInternationalAtomicTime(TAI)determined
basedontheatomicclockaroundtheworldandcoordinatedinordertocompensate
fordeviationsfromuniversaltime(UT)whichisastronomicallydeterminedistheUTC.
Summertime(DST):DaylightSavingTime
 
Summertimeisdaylightsavingtime.Advancingthewatchonehourtoprolong
daytimeduringlongerdaylighthoursinsummer.Daylightsavingtimehas
beenadoptedinabout80countries,mainlyinEuropeandNorthAmerica.The
adoptionanddurationofdaylightsavingtimevarydependingonthecountry.
※ Timedifferencesbetweenregionsanddaylightsavingtimemaychangeduetocircumstancesofacountryorregion.
※ Atimedifferenceestablishedin15minuteor30minuteunitsisadoptedinverylimitedregions(ex.India).
5
Timedifferenceadjustment
(whenusingthewatchoverseas)
119
RefertothetablebelowtosetthetimedifferenceareaintheTimeDifferenceAdjustmentmode.
Listofmajortimedifferencesaroundtheworld
Positionthat
thesecond
handindicates
Time
difference
withUTC
Nameof
representativecity
(Timezone)
Receivable
officialstandard
frequency
0-secondposition ±0hour London/UTC ★ DCF77
1-secondposition +1hours Paris/Berlin ★ DCF77
2-secondposition +2hours Cairo ★ DCF77 △
3-secondposition +3hours Jeddah -
4-secondposition +4hours Dubai -
5-secondposition +5hours Karachi -
6-secondposition +6hours Dhaka -
7-secondposition +7hours Bangkok -
8-secondposition +8hours Beijing BPC
9-secondposition +9hours Tokyo JJY
10-secondposition +10hours Sydney ★ JJY △
11-secondposition +11hours Nouméa -
12-secondposition +12hours Wellington ★ -
13-secondposition +13hours (DSTWellington) -
Positionthat
thesecond
handindicates
Time
difference
withUTC
Nameof
representativecity
(Timezone)
Receivable
officialstandard
frequency
49-secondposition -11hours MidwayIslands -
50-secondposition -10hours Honolulu -
51-secondposition -9hours Anchorage ★ -
52-secondposition -8hours LosAngels ★ WWVB
53-secondposition -7hours Denver ★ WWVB
54-secondposition -6hours Chicago ★ WWVB
55-secondposition -5hours NewYork ★ WWVB
56-secondposition -4hours Santiago ★ WWVB △
57-secondposition -3hours RiodeJaneiro ★ -
58-secondposition -2hours (DSTRiodeJaneiro) -
59-secondposition -1hours Azores ★ -
※Whensettingatimedifferenceforaregionwherenoreceivableofficialstandardfrequencyismentionedin
thetablebelow,theradiosignalreceptionfunctionwillnotwork.
DaylightSavingTime(SummerTime)isineffectin
timezonesindicatedwitha★mark.
(AsofJanuary2014)
Ifareceivableofficialstandardfrequencyisindicatedwitha△mark,summertimeinthetimezone
canbesetbyreceivingthefrequencyifthetimezoneiswithintheradiosignalreceptionrange.
5
Timedifferenceadjustment
(whenusingthewatchoverseas)
118
Waitforoneminuteafterthe
hourhandstops.
(Thetimedifferenceadjustment
modeisfinished.)
Afteroneminute,thewatch
switchestotheone-second
intervalmovement.
3
※Whensettingthedaylightsavingtime(DST),add
onehourtothetimedifferenceofadesiredarea.
※
  Pressingthebuttonwhenthesecondhandpointstothe
13secondposition(+13hoursfromUTC),thesecondhand
movestothe49secondposition(−11 hoursfromUTC).
Theradiosignaltransmitting station can bechangedby
settingthetimedifference.Whensettingatimedifference
forregionsother thantheradiosignalreceptionranges,
theradiosignalreceptionfunctionwillnotwork.
Listofmajortime
differencesaround
theworld P.118
Inother
countries
InJapan InChina
BPC
JJY
WW
V
B
BPC
JJY
WW
V
B
Setthesecond
handtothe 9
secondposition.
Setthesecond
handtothe 8
secondposition.
5
Timedifferenceadjustment
(whenusingthewatchoverseas)
117
Settingthetimedifference(selectingaradiosignaltransmittingstation)
Continuetopressthebutton (for 8
seconds),andwhenthesecondhandstarts
tomovecounterclockwise,releaseit.
※ Pressthebuttonwitha
pointedobject.→P.94
1
※ Thesecondhandmaymovetothezerosecondposition3
secondsafterpressingthebutton.Continuetopressit.
※ Whenanomovementstateofthesecondhandiskeptforoneminuteor
more,thewatchautomaticallyswitchestothetimedisplaymode.When
thewatchswitchestothetimedisplaymode,re-attemptoperation.
※  Whenthepressingtimeisshort,thewatchmayswitch
tothemanualreceptionmode.
 Thewatchswitchestothetimedifferenceadjustment
modeandstopsbythetimedifferencesetcurrently
Pressthe
buttonfor
8secondsand
thenrelease
it.
Press
the
button.
Pressingthebuttononce
movesthesecondhand
byonesecond(onehour).
 Whenthebuttonispressedonce,the
secondhandmovesbyonesecond(+1hour)
clockwisetoadvancethetimebyonehour.
Thepositionofsecondhandindicatesthetimedifference.
Refertothefiguresattherighttosetthetimedifference.
※Alsowhilethewatchisworking,the
secondhandcanbemoved.
Pressthebuttontosetthe
second hand tothelocal
timedifferenceofadesired
area.
2
5
Timedifferenceadjustment
(whenusingthewatchoverseas)
116

Indicationonthecaseback Waterresistantperformance
Noindication Non-waterresistance
WATERRESISTANT Waterresistanceforeverydaylife
WATERRESISTANT
5BAR
Waterresistanceforeverydaylifeat
5barometricpressures
WATERRESISTANT
10（20）BAR
Waterresistanceforeverydaylifeat
10(20)barometricpressures.
Conditionofuse
Avoiddropsofwaterorsweat
Thewatchwithstandsaccidental
contactwithwaterineverydaylife.
Thewatchissuitableforsportssuchasswimming.
Thewatchissuitablefordivingnotusinganaircylinder.
Notsuitablefor
swimming
WARNING
ToPreservetheQualityofYourWatch
6
123
Refertothetablebelowforthedescriptionofeachdegree
ofwaterresistantperformanceofyourwatchbeforeusing.
（Referto"P.121"）
Indicationonthecaseback Waterresistantperformance
Noindication Non-waterresistance
WATERRESISTANT Waterresistanceforeverydaylife
WATERRESISTANT
5BAR
Waterresistanceforeverydaylifeat
5barometricpressures
WATERRESISTANT
10（20）BAR
Waterresistanceforeverydaylifeat
10(20)barometricpressures.
Conditionofuse
Avoiddropsofwaterorsweat
Thewatchwithstandsaccidental
contactwithwaterineverydaylife.
Thewatchissuitableforsportssuchasswimming.
Thewatchissuitablefordivingnotusinganaircylinder.
Waterresistance
ToPreservetheQualityofYourWatch
6
122
1B21-0AA0
1
B
2
1
-
0
A
A
0
0
0
0
0
0
0
M
A
D
E
I
N
J
A
P
A
N
W
A
T
E
R
R
E
S
I
S
T
A
N
T
1
0
B
A
R
S
T
A
I
N
L
E
S
S
S
T
E
E
L
※Thefigureaboveisoneexample.Performanceofyourwatchisdifferentfromabovesample.
Thecasebackshowsthecaliberandperformanceofyourwatch
Performanceandtype
Waterresistant
performance
RefertoP.12 2
Magneticresistant
performance
RetertoP.124
Calibernumber
Thenumbertoidentify
thetypeofyourwatch
ToPreservetheQualityofYourWatch
6
121
●Thewatchrequiresgooddailycare
 ・Donotwashthewatchwhenitscrownisattheextendedposition.
 ・Wipeawaymoisture,sweatordirtwithasoftcloth
・Aftersoaking thewatch in seawater, besure to wash the watchin clean pure water
andwipeitdrycarefully.
 ※
IfyourwatchisratedasNon-waterresistantorwater resistant for everyday life,
donotwashthewatch.Donotpourrunningwaterdirectlyfromfaucetontothewatch.
Putsomewaterintoabowlfirst,andthemsoakthewatchinthewatertowashit.
  Performanceandtype → P121.
  Waterresistance → P122.
●Turnthecrownfromtimetotime
・ Inordertopreventcorrosionofthecrown,turnthecrownfromtimetotime.
・Thesamepracticeshouldbeappliedtoascrew-locktypecrown.
 Crown → P.95
●Pressthebuttonsonceinawhile.
・ Pressthebuttonsonceinawhiletopreventcorrosionofthebuttons.
 ※Ifthedisplayischangedbypressinganybutton,waitandleaveitasis.
Dailycare
ToPreservetheQualityofYourWatch
6
120

● Leatherband
・ Aleatherbandissusceptibletodiscolorationanddeteriorationfrommoisture,sweatanddirectsunlight.
・ Wipeoffmoistureandsweatassoonaspossiblebygentlyblottingthemupwithadrycloth.
・Donotexposethewatchtodirectsunlightforalongtime.
・
Pleasetakecarewhenwearingawatchwithlight-coloredband,asdirtislikelytoshowup.
・RefrainfromwearingaleatherbandwatchotherthanAquaFreebandswhile
bathing,swimming,andwhenworkingwithwaterevenifthewatchitselfis
water-resistantenforcedfordailyuse（10-or20-BARwaterresistant）.
● Polyurethaneband
・ Apolyurethanebandissusceptibletodiscolorationfromlight,andmaybedeterioratedbysolventoratmospherichumidity.
・  Especiallyatranslucent,white,orpalecoloredbandeasilyadsorbsothercolors,resultingincolorsmearsordiscoloration.
・Washoutdirtinwaterandcleanitoffwithadrycloth.

（Protectthewatchbodyfromwatersplashesbywrappingitupinplasticwrapetc.）
・ Whenthebandbecomeslessflexible,havethebandreplacedwithanewone.Ifyoucontinue
tousethebandasitis,thebandmaydevelopcracksorbecomebrittleovertime.
Notesonthe
lengthoftheband
Notesonskin
irritationandallergy
Skinirritationcausedbyabandhasvariousreasonssuchasallergy
tometalsorleathers,orskinreactionsagainstfrictionondustor
thebanditself.
Adjustthebandtoallowalittleclearancewithyourwristto
ensureproperairflow.Whenwearingthewatch,leaveenough
roomtoinsertafingerbetweenthebandandyourwrist.
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Thebandtouchestheskindirectlyandbecomesdirtywithsweatordust.
Therefore,lackofcaremayaccelerate deteriorationofthebandor cause
skinirritationorstainonthesleeveedge.The watch requires alotof
attentionforlongusage.
●Metallicband
・Moisture,sweatorsoilwillcauserustevenonastainlesssteelbandiftheyareleftforalongtime.
・Lackofcaremaycauseayellowishorgoldstainonthelowersleeveedgeofshirts.
・Wipeoffmoisture,sweatorsoilwithasoftclothassoonaspossible
・Tocleanthesoilaroundthejointgapsoftheband,wipeitoutinwaterandthenbrushitoffwitha
softtoothbrush.
（Protectthewatchbodyfromwatersplashesbywrappingitupinplasticwrapetc.）
・Becausesometitanbraceletsusepinsmadeofstainlesssteel,whichhasoutstandingstrength,
rustmayforminthestainlesssteelparts.
・Ifrustadvances,pinsmaypokeoutordropout,andthewatchcasemayfalloffthebracelet,orthe
claspmaynotopen.
・ Ifapinispokingout,personalinjurymayresult.Insuchacase,refrainfromusingthewatchand
requestrepair.
Band
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Examplesofcommonmagneticproductsthatmayaffectwatches
Smartphone,cellularphone,
tabletterminal(speaker)
Bag
(withmagnetbuckle)
AC-powered
shaver
Portableradio
(speaker)
Magnetic
cookingdevice
Magnetic
necklace
Magnetic
healtpillow
ACadapter
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Affectedbynearbymagnetism,
awatchmaytemporarilygainorlosetimeorstopoperating.
※ Whenthehandpositionsdeviatetodisplayincorrecttimeasaresultofinfluenceofmagnetism.thiswatchautomaticallycorrectsthehandalignmentitself.(RefertoP.14 6 )
Indicationonthecaseback Conditionofuse
Noindication Keepthewatchmorethan10cmawayfrom
magneticproducts.
Keepthewatchmorethan5cmawayfrom
magneticproducts.(JISlevel-1standard)
Keepthewatchmorethan1cmawayfrom
magneticproducts.(JISlevel-2standard)
Magneticresistance
Ifthewatchbecomesmagnetizedanditsaccuracydeterioratestoanextentexceedingthespecifiedrateunder
normaluse, the watch needstobedemagnetized.Inthiscase,youwillbe charged fordemagnetization and
accuracyreadjustmentevenifithappenswithintheguaranteeperiod.
Thereasonwhywatchisaffectedbymagnetism
Thebuilt-inmotorisprovidedwithamagnet,whichmaybeinfluencedbyastrongexternalmagneticfield.
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・Howtoadjustthelengthoftheleatherband
Whilepressingthepushbuttononthebothsidesof
theflap,pulltheleatherbandoutofthemoveable
loopandfixedloop.Thenopentheclasp
.
Pressthepushbuttonsagainto
unfastentheflap.
Pullthepinoutofaadjustmentholeoftheband.
Slidethebandtoadjustitslengthandfindan
appropriatehole.Placethepinintothehole.
Fastentheflap.
Fixedloop
Moveable
loop
Pushbutton
Flap
Buckle
Pin Adjustmenthole
3 4
21
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BType
B
・Howtowearortakeoffthewatch
Whilepressingthepushbuttononthebothsides
oftheflap,pullthebandoutofthemoveablelop
andfixedloop.Thenopentheclasp.
Placethetipofthebandintothemoveable
loopandfixedloop,andfastentheclasp
bypressingtheframeofthebuckle.
2
1
Fixedloop
Moveable
loop
Pushbutton
Flap
Buckle
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AType
A
Liftuptheclasptoreleasethe
buckle.
Opentheflap.
Takethepinoutoftheadjustmenthole,
adjustthesizeofthestrapbyslidingit
backandforth,andthenputthepinback
intotheappropriateadjustmenthole.
Closetheflap.
Moveableloop
Fixedloop Flap
Buckle
1 2
4
3
※ Donotpushtheflapintoohand.
※ Whenfasteningtheclasp,insertthetipofthebandintothemovable
loopandfixedloop,andthen,securelytightentheclasp.
Pin Adjustmenthole
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Thereare3typeofspecialclaspsasdescribedbelow;
Iftheclaspofthewatchyoupurchasedisoneofthem,
pleaserefertotheindications.
A B
C
Specialclasps
AType →P.129 BType →P.130
CType →P.132
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※ Referto"Standardchargingtime"onpage111 tocheckthetimerequiredforfullychargingthewatch.
Whenthesecondarybatteryisfullycharged,theoverchargepreventionfunction
isautomaticallyactivatedtoavoidfurthercharging.Thereisnoneedtoworry
aboutdamagecausedbyoverchargingnomatterhowmuchthesecondary
batteryischargedinexcessofthe"timerequiredforfullychargingthewatch".
※Overchargepreventionfunction
■Notesonchargingthewatch
・Whenchargingthewatch,donotplacethewatchincloseproximity
toanintenselightsourcesuchaslightingequipmentfor photography,
spotlightsorincandescentlights,asthewatchmaybeexcessivelyheated
resultingindamagetoitsinternalparts.
・Whenchargingthewatchbyexposuretodirectsunlight,avoidplacesthat
easilyreachhightemperatures,suchasacardashboard.
・Alwayskeepthewatchtemperatureunder60℃ .
NOTICE
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Powersource
Thebatteryusedinthiswatchisaspecialsecondarybattery,whichistotallydifferentfromordinarysilveroxidebatteries.
Unlikeotherdisposablebatteriessuchasdry-cellbatteriesorbuttoncells,thissecondarybatterycanbeusedoverand
overagainbyrepeatingthecyclesofdischargingandrecharging.
However,for variousreasons suchas long-termuse orusage conditions,the capacityor rechargingefficiency ofthe
secondarybatterymaygraduallydeteriorate.Wornorcontaminatedmechanicalpartsordegradedoilsmayalsoshorten
rechargingcycles.Iftheefficiencyofthesecondarybatterydecreases,havethewatchrepaired.
■Remarksonreplacingthesecondarybattery
・Donotremovethesecondarybatteryyourself.
・Replacementofthesecondarybatteryrequiresprofessional
knowledgeandskill.Pleaseasktheretailerfromwhomthewatch
waspurchasedforrepair.
・
Installationofanordinarysilveroxidebatterycangenerateheatthatcan
causeburstingorignition.
NOTICE
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Lumibrite
IfyourwatchhasLumibrite
Lumibriteisaluminouspaintthatabsorbsthelightenergyofthesunlightandlightingapparatusinashorttimeandstoresit
toemitlightinthedark.
Forexample,ifexposedtoalightofmorethan500luxforapproximately10minutes,Lumibritecanemitlightfor3to5hours.
Pleasenote,however,that,asLumibriteemitsthelightitstores,theluminancelevelofthelightdecreasesgraduallyovertime.
Thedurationoftheemittedlightmayalsodifferslightlydependingonsuchfactorsasthebrightnessoftheplacewherethe
watchisexposedtolightandthedistancefromthelightsourcetothewatch.
※ Ingeneral,whencomingfrom a placethatisbrightto a placethatisdark,ittakeshumaneyessometimetoadapttothe
darknessmakingitdifficulttoseeobjectsinitially.(Darkadaptation)
※ LumiBriteisluminouspaint that stores andemits light, which isharmless to human beingsand the environment,containing no
toxicmaterialssuchasradioactivesubstances.
Condition Illumination
Sunlight Fineweather 100,000lux
Cloudyweather 10,000lux
Indoor(Window-
sideduring
daytime)
Fineweather morethan3,000lux
Cloudyweather 1,000to3,000lux
Rainyweather lessthan1,000lux
Lightingapparatus
(40-wattdaylight
fluorescentlight)）
Distancetothewatch:1m 1,000lux
Distancetothewatch:3m 500lux(averageroomluminance)
Distancetothewatch:4m 250lux
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CType
C
Whilepressingthepushbutton
onthebothsidesoftheflap,lift
toopentheclasp.
Pullthepinsoutoftheadjustment
holesontheband.Slidetheband
totheappropriatelength.Placethe
pinsintothenewholesontheband.
Fastenthebuckle.
Pushbutton
Pins
Adjustmenthole
Buckle
1 2
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Placethewatchandwaitfora
fewminutes(max.12minutes)
Whenthesecondhandmovesattheone-
secondinterval,thereceptionisfinished.
3
Ittakestimetoreceivearadiosignal(max.12minutes).
※Therequiredtimevariesdependingon
thereceivingstateofaradiosignal.
Receptionresult:N
→ WhenthereceptionresultisNP.10 9
After5seconds,thewatchswitches
tothetimedisplaymode.
<Ifthereceptionhasfailed>
Thesecondhandindicatesthe
receptionresultN.
Receptionlevel High:H Low:L
Display
BPC
JJY
BPC
JJY
WWVB
Receivingstate
ofaradiosignal
Easytoreceive Difficulttoreceive
<Displayuntilthereceptionisfinished>
Thesecondhandindicatesthereceptionlevel.
Whenthereceptionisfinished,check
thatthereceptionissuccessful.
→ReceptionresultdisplayP.10 8
Whenthesecondhandstartsto
moveatone-secondintervals,check
thatthereceptionissuccessful.
4
Troubleshooting
7
139
※ Whenthetimedifferenceissetfor a regionotherthanradio
signalreceptionrange,thesecondhanddoesnotmovetothe
zerosecondposition(Aradiosignalcannotbereceivedmanually).
 Checkthetimedifferencesetcurrently.
→Settingthetimedifference(selectingaradio
signaltransmittingstation)P.116
Placethewatchwhereitcan
easilyreceivearadiosignal.
→ToenablethewatchtoeasilyreceivearadiosignalP.10 5
→Environmentsinwhichitisdifficulttoreceivearadio
signalP.10 6
Receptionstartsafterthesecondhand
movesandstopsatthezerosecondposition.
Howtoconductmanualreception(receivingaradiosignalmanually)
Placethewatch.
1
Continuetopressthebutton(for3seconds),andthenrelease
itwhenthesecondhandmovestothezerosecondposition.
2
※ Pressthe
buttonwitha
pointedobject.
→P.9 4
Press
thebutton
(for3
seconds)
Theantennaforreceiving
radiosignalsinsidethewatch
isatthe8o 'c l o c k position.
Tur ningtheantennatoward
theoutsideofthewindow
enablesthewatchtoreceive
radiosignalsmoreeasily.
※ Thewatchcannotreceivearadiosignal
outsidetheradiosignalreceptionrange.
 →RadiosignalreceptionrangeindicationP.10 0
Troubleshooting
7
138
● Inspectionandadjustmentbydisassemblyandcleaning(overhaul)
・ Periodicinspectionandadjustmentbydisassemblyandcleaning
(overhaul)isrecommendedapproximatelyonceevery3to4yearsinorder
tomaintainoptimalperformanceofthewatchforalongtime.According
touseconditions,theoilretainingconditionofyourwatchmechanical
partsmaydeteriorate,abrasionofthepartsduetocontamination
ofoilmayadvanceordelaythetimesignificantly,orthewatchitself
maystop.Asthepartssuchasgasketmaydeteriorate,water-
resistantperformancemaybeimpairedduetointrusionofperspiration
andmoisture.Pleasecontacttheretailerfromwhomthewatchwas
purchasedforinspectionandadjustmentbydisassemblyandcleaning
(overhaul).Forreplacementofparts,pleasespecify"SEIKOGENUINE
PARTS."Whenaskingforinspectionandadjustmentbydisassembly
andcleaning(overhaul),makesurethatthegasketandpushpinarealso
replacedwithnewones.
 Whenyourwatchisinspectedandadjustedbydisassemblyandcleaning
(overhauled),themovementofyourwatchmaybereplaced.
ToPreservetheQualityofYourWatch
6
137
・SEIKOmakesitapolicytotypicallykeepastockofreplacementpartsfor
thiswatchfor7years.Replacementpartsarethosewhichareessential
tomaintainingthefunctionalintegrityofthewatch.Pleasekeepin
mindthatiforiginalpartsarenotavailable,theymaybereplacedwith
substituteswhoseoutwardappearancemaydifferfromtheoriginals.
・ContacttheretailerfromwhomthewatchwaspurchasedorSEIKO
CUSTOMERSERVICECENTERforrepairoroverhaul.
・Withintheguaranteeperiod,presentthecertificateofguaranteeto
receiverepairservices.
・Guaranteecoverageisprovidedinthecertificateofguarantee.Read
carefullyandretainit.
・
Forrepairservicesaftertheguaranteeperiodhasexpired,ifthefunctionsofthewatchcan
berestoredbyrepairwork,wewillundertakerepairservicesuponrequestandpayment.
● Notesonguaranteeandrepair
● Replacementparts
After-salesservice
ToPreservetheQualityofYourWatch
6
136

Aftertheoperation③pullthe
crowntothesecondclick.
4
Pulling
thecrown
tothesecond
click
0 1
Pushthecrownbackin
accordingtothetimesignal,etc.
5
Theoperationiscompleted.
Thewatchstartstowork.
0
Pushing
thecrown
backin
Whenthewatchisusedinanenvironmentinwhich
aradiosignalcanbereceivedagain,receivearadio
signaltosetthetime.
→ AutomaticreceptionandmanualreceptionP.99
※Whenthecrownis
ascrewlocktype,
lockit.→P.95
Troubleshooting
7
143
※Thehandsdonotmovebyturningthecrown.
※Advancethehandtosetthetime.Thehand
cannotbeturnedreversely.
※Thedateischangedat0:00a.m.(12:0 0a.m.).
Payattentiontoa.m.andp.m.tosetthetime.
※Thedatecannotbesetinthisoperation.
→HowtomanuallysetthedateP.14 4
Pressthebuttontosetthe
time
3
Pressing
thebuttononce
advancesthe
timebyone
minute.
Bypressingthebuttononce,thesecondhandmakesafull
rotationandthewatchadvancesthetimebyoneminute.
Whenthe
buttoniskept
pressedfor
twoseconds,
thesecond
handstartsto
move.When
thebuttonis
pressedagain,
thesecond
handstops.

Pressthebutton and
thenreleaseit
※ Whenthisconditioniskeptforoneminuteormore,
thewatchautomaticallyswitchestothetime
displaymode.Whenthewatchswitchestothe
timedisplaymode,re-attemptoperationfrom①.
※ Whenthewatchswitchestothemanualtime
settingmode,thereceptionresultdataislost.
Therefore,thereceptionresultisindicatedasN.
Press
thebutton
andthen
releaseit
2
Thesecondhand moves to thezero second position
andstops.
 Thewatchswitchestothemanualtimesettingmode.
※Pressthebutton
withapointed
object.→P.9 4
Troubleshooting
7
142
※ Whenanomovementstateofthesecondhandis
keptforoneminuteormore,thewatchautomatically
switchestothetimedisplaymode.Whenthewatch
switchestothetimedisplaymode,re-attemptoperation.
Thesecondhandstops.
Pullthecrowntothesecond
clickandpushitbackin.
1
Pullthe
crowntothe
secondclick
andpushit
backin.
0 1
※ Whenthecrownisascrew
locktype,unlockit.→P.95
Continuetothenextpage
Ifthewatchiscontinuallyusedinan
environmentinwhicha radio signal
cannotbereceived(aregionother
thantheradiosignalreception
ranges,etc.),setthetimemanually.
→Radiosignalreceptionrange
indication P.100
■ Howtomanuallysetthetime
・ Whenthewatchisusedin an environment
inwhich a radiosignalcanbereceived
again,receivearadiosignaltosetthetime.
→ Automaticreceptionandmanual
receptionP.99
※ Evenifaradiosignalcannotbereceived,the
watchcanbeusedwiththesameaccuracyas
thatofanormalquartzwatch.(Averagegain/
loss± 15secondspermonth)
※Whenaradiosignalisreceivedafterthe
timeismanuallyset,thereceivedtimeis
displayed.
Whenpullingthecrown,donotstopatthefirstclickbutpullit
tothesecondclickimmediately.Ifthesecondhanddoesnot
stopwhenpushingthecrownbackin,re-attemptoperation①.
Troubleshooting
7
141
Whenaradiosignalcannotbereceived
・Notreceivablewithintheradiosignalreceptionrange
・Whenthewatchisusedoutsidetheradiosignalreceptionrange
Whenaradiosignalcannotbereceived,refertothefollowingpages:
Checkthatthetimedifferenceoftheareawherethewatchisusedisset.
Althoughthetimedifferenceiscorrectlyselected,thetimearemisaligned.
→Attrouble:ReceptionofaradiosignalP.148
Sincearadiosignalcannotbereceived,thetimebecamemisaligned.Inthiscase,
setthetimemanually.
→HowtomanuallysetthetimeP.141
Selectthetimedifferenceoftheareawherethewatchisused.
→ Settingthetimedifference(selectingaradiosignaltransmittingstation)P.116
Althoughthetimedifferenceiscorrectlyselected,thetimearenotcorrect.Inthis
case,setthetimemanually.
※Fortheradiosignalreceptionranges,refertoRadiosignalreceptionrangeindicationP.10 0. 
Troubleshooting
7
140

Solutions
Referencepages
Fullychargethewatchsothatthesecondhandmaymoveatone-secondintervals.
Becarefulnottoconcealthewatchunderasleeve,etc.,whilewearingit.
Whentakingoffthewatch,placeitinasbrightalocationaspossible.
P.110
Waituntilthecurrenttimeisdisplayed.
Nooperationisneeded(thisisnotamalfunction.) −
1.Fullychargethewatchsothatthesecondhandmaymoveatone-secondintervals.
2.Afterthat,ifthewatchdisplaystheincorrecttime,receivearadiowaveasneeded.
P.110
P.99
Nooperationisneeded(thisisnotamalfunction). −
Attrouble Possiblecauses
Hand
Movement
Thesecondhandmoves
attwo-secondintervals.
Theenergydepletionforewarningfunctionisactivated.(P.112)
Ifthesecondhandmovesattwoorfive-secondintervals
whileyouwearthewatcheveryday,thewatchisin a
conditionwhereitcannotacquiresufficientlight,forinstance,
thewatchisconcealedunderalongsleeveshirt.
Thesecondhandmoves
atfive-secondintervals.
Thestoppedsecondhand
pointingtothe15-second
positionstartedoperating.
Thepowersavefunctionhasbeenactivated.(P.113)
Whenthewatchis notexposed toadequatelight fora certainperiod of time,
thepowersavefunctiontolimitenergyconsumptionisautomaticallyactivated.
 Thestoppedsecondhand
pointingtothe45-second
positionstartedoperating.
Thepowersavefunctionhasbeenactivated.(P.113)
Whenthewatchis notexposed toadequatelight fora certainperiod of time,
thepowersavefunctiontolimitenergyconsumptionisautomaticallyactivated.
 Thewatchhandsadvancerapidly
unlessabuttonispressed.Afterthe
rapidadvancementiscompleted,the
watchresumesitsnormalmovement.
Thepowersavefunctionhasbeenactivated.(P.113)
Theautomatichandpositionalignmentfunctionwasactivated.(P.144)
Whenthehandpositionsdeviatetodisplayincorrecttimeasaresultofexternalinfluences,etc.,the
watchautomaticallycorrectsthehandmisalignmentbytheautomatichandpositionalignmentfunction.
Troubleshooting
7
147
Attrouble
Solutions
Referencepages
Fullychargethewatchsothatthesecondhandmaymoveatone-secondintervals.
Becarefulnottoconcealthewatchunderasleeve,etc.,whilewearingit.
Whentakingoffthewatch,placeitinasbrightalocationaspossible.
P.110
Waituntilthecurrenttimeisdisplayed.
Nooperationisneeded(thisisnotamalfunction.) −
1.Fullychargethewatchsothatthesecondhandmaymoveatone-secondintervals.
2.Afterthat,ifthewatchdisplaystheincorrecttime,receivearadiowaveasneeded.
P.110
P.99
Nooperationisneeded(thisisnotamalfunction). −
Attrouble Possiblecauses
Hand
Movement
Thesecondhandmoves
attwo-secondintervals.
Theenergydepletionforewarningfunctionisactivated.(P.112)
Ifthesecondhandmovesattwoorfive-secondintervals
whileyouwearthewatcheveryday,thewatchisin a
conditionwhereitcannotacquiresufficientlight,forinstance,
thewatchisconcealedunderalongsleeveshirt.
Thesecondhandmoves
atfive-secondintervals.
Thestoppedsecondhand
pointingtothe15-second
positionstartedoperating.
Thepowersavefunctionhasbeenactivated.(P.113)
Whenthewatchis notexposed toadequatelight fora certainperiod of time,
thepowersavefunctiontolimitenergyconsumptionisautomaticallyactivated.
 Thestoppedsecondhand
pointingtothe45-second
positionstartedoperating.
Thepowersavefunctionhasbeenactivated.(P.113)
Whenthewatchis notexposed toadequatelight fora certainperiod of time,
thepowersavefunctiontolimitenergyconsumptionisautomaticallyactivated.
 Thewatchhandsadvancerapidly
unlessabuttonispressed.Afterthe
rapidadvancementiscompleted,the
watchresumesitsnormalmovement.
Thepowersavefunctionhasbeenactivated.(P.113)
Theautomatichandpositionalignmentfunctionwasactivated.(P.144)
Whenthehandpositionsdeviatetodisplayincorrecttimeasaresultofexternalinfluences,etc.,the
watchautomaticallycorrectsthehandmisalignmentbytheautomatichandpositionalignmentfunction.
Troubleshooting
7
146
Troubleshooting
7
145
Thepossiblecausesofmisalignmentofpreliminarypositionareasfollows:
・Inthecaseofhavingastrongimpact:themisalignmentmayoccur
whendroppingorhittingthewatch.
・
Inthecaseofamagneticinfluence:themisalignmentmayoccurwhen
bringingthewatchclosetoanobjectwhichgeneratesmagnetism.
→ExamplesofmagneticproductsthatmayaffectwatchesP.125
Theconditionthepreliminarypositionofhandismisalignedmeansthatcomparedtoahealthmeter,
thezeropositionofameterismisaligned,causingacorrectweightnottobedisplayed.
Whenthetimearenotcorrecteveniftheradiosignalreceptionis
successful,thepreliminarypositionofthedatemaybemisaligned.
Thehour,minute,andsecondhandshaveanAutomaticHandPositionAdjustment
Function,whichautomaticallycorrectsanincorrectpreliminaryposition.
AutomaticHandPositionAdjustment Functionactivatesonceanhourfor the
minuteandsecondhandsandat12:00bothforAMandPMforthehourhand.
※ Thisfunctionworkswhenthepreliminaryhandpositionismisalignedduetoexternalfactorssuchasstrongimpactormagnetic
influence.Itdoesnotworktoadjustaccuracyofthewatchorslightdeviationswhichmayoccurduringthemanufacturingprocess.
■ Automatic hand positionadjustmentfunction (function toautomatically
adjustthepreliminarypositionofthehour,minute,andsecondhands)
Preliminaryposition
Troubleshooting
7
144

Solutions
Referencepages
1.Whenthewatchreturnstoanormaltemperature,itwilldisplaytheprecisetimeasbefore.
2.Ifthewatchstillgainsorlosesthetime,conductmanualreceptionifnecessary.
3.Ifthewatchcannotresumenormalmovementevenafterconductingtheabovementioned
procedures,consulttheretailerfromwhomthewatchwaspurchased.
−
P.138
−
1.Placethewatchwhereitisabletoreceivearadiosignalmoreeasily.
2.Conductmanualreceptionifnecessary.
P.105
P.138
1.Nocrownorbuttonoperationisneeded,sincetheautomatichandposition
adjustmentfunctionwillbeactivatedtoalignthehandpositions.Automatic
HandPositionAlignmentFunctionactivatesonceanhourfortheminuteand
secondhandsandat12:00bothfortheAMandPMforthehourhand.
2.Ifthewatchstillgainsorlosestime,refertoInCaseofanAbnormalMovement
toperformprocedures.
3.Ifthewatchcannotresumenormalmovementevenafterconductingtheabove
mentionedprocedures,consulttheretailerfromwhomthewatchwaspurchased.
P.144
P.141
P.154
−
Checkthetimedifferencethatthewatchiscurrentlysetfor,and
selectthetimedifferencetowherethewatchisused.
P.116
AtTrouble Possiblecauses
Misalignment
ofthetimeand
handpositions
Thewatchtemporarily
gainsorlosestime.
Thewatchhasbeenleftinanextremelyhighor
lowtemperatureplaceforalongtime.
Thewatchfailstoreceivearadiosignalcorrectlyas
aresultofexternalinfluence(incorrectreception).
Thereceptionresults
aresuccessful,but
theprecisetimeis
notdisplayed.
Thehandpositionsweremisalignedasaresultofexternalinfluence.
Thehandsareoutofthepreliminarypositionasaresultofexternalinfluence.
→ PreliminaryPositionP.144
Thesecondhand
positionisnotcorrectly
alignedinthereception
resultsdisplayorthe
receptionleveldisplay.
Thesecondhandisoutofthepreliminary
positionasaresultofexternalinfluence.
→ PreliminaryPositionP.144
Thewatchdisplaysanincorrecttime
hourunit,eventhoughitdisplaysthe
precisetimeofminutesandseconds
Thewatchmaybesettoawrongtime
differencefromtheregionwherethewatchis
currentlyused.
Troubleshooting
7
151
Solutions
Referencepages
1.Whenthewatchreturnstoanormaltemperature,itwilldisplaytheprecisetimeasbefore.
2.Ifthewatchstillgainsorlosesthetime,conductmanualreceptionifnecessary.
3.Ifthewatchcannotresumenormalmovementevenafterconductingtheabovementioned
procedures,consulttheretailerfromwhomthewatchwaspurchased.
−
P.138
−
1.Placethewatchwhereitisabletoreceivearadiosignalmoreeasily.
2.Conductmanualreceptionifnecessary.
P.105
P.138
1.Nocrownorbuttonoperationisneeded,sincetheautomatichandposition
adjustmentfunctionwillbeactivatedtoalignthehandpositions.Automatic
HandPositionAlignmentFunctionactivatesonceanhourfortheminuteand
secondhandsandat12:00bothfortheAMandPMforthehourhand.
2.Ifthewatchstillgainsorlosestime,refertoInCaseofanAbnormalMovement
toperformprocedures.
3.Ifthewatchcannotresumenormalmovementevenafterconductingtheabove
mentionedprocedures,consulttheretailerfromwhomthewatchwaspurchased.
P.144
P.141
P.154
−
Checkthetimedifferencethatthewatchiscurrentlysetfor,and
selectthetimedifferencetowherethewatchisused.
P.116
AtTrouble Possiblecauses
Misalignment
ofthetimeand
handpositions
Thewatchtemporarily
gainsorlosestime.
Thewatchhasbeenleftinanextremelyhighor
lowtemperatureplaceforalongtime.
Thewatchfailstoreceivearadiosignalcorrectlyas
aresultofexternalinfluence(incorrectreception).
Thereceptionresults
aresuccessful,but
theprecisetimeis
notdisplayed.
Thehandpositionsweremisalignedasaresultofexternalinfluence.
Thehandsareoutofthepreliminarypositionasaresultofexternalinfluence.
→ PreliminaryPositionP.144
Thesecondhand
positionisnotcorrectly
alignedinthereception
resultsdisplayorthe
receptionleveldisplay.
Thesecondhandisoutofthepreliminary
positionasaresultofexternalinfluence.
→ PreliminaryPositionP.144
Thewatchdisplaysanincorrecttime
hourunit,eventhoughitdisplaysthe
precisetimeofminutesandseconds
Thewatchmaybesettoawrongtime
differencefromtheregionwherethewatchis
currentlyused.
Troubleshooting
7
150
Solutions
Referencepages
Donotmovethewatchwhileitisreceivingaradiosignal.
Becauseittakestimetoreceivearadiosignalsuccessfully,leavethewatchuntouchedfor12minutesatthelongest.
P.105
P.139
Placethewatchwhereitisabletoeasilyreceivearadiosignal. P.105
Checkthewebsiteofeachtransmittingstationforfurtherinformationconcerning
atransmissionstop.Attempttoreceivearadiosignalagainafterawhile.
P.107
1.Checkthetimedifferencethatthewatchiscurrentlysetfor,andselectthetimedifference
totheradiosignalreceptionrange.
2.Whenthewatchisnotdisplayingtheprecisetime,receivearadiosignalagainifnecessary.
P.116
P.99
Thetimerequiredforchargingthewatchdependsentirelyonthe
amountofexposedlightthewatchreceives.
RefertoStandardChargingTimetochargethewatch.
P.111
RefertoInCaseofanAbnormalMovementtoresetthesystem. P.154
Attrouble Possiblecauses
Reception
ofaradio
signal
Whenthewatchis
unabletoreceive a
radiosignal
Thereceptionresults
havefailedandthe
secondhandpoints
toN(thewatchdoes
notreceivearadio
signal).
Thewatchwasmovedwhileitwasreceivingaradiosignal.
(Ittakes12minutesatthelongesttoreceivearadiosignalsuccessfully.)
Thewatchwasleftwheretheradiosignalwasweakor
whereitwasunabletoreceivearadiosignal(P.106).
 Transmittingstationsmayhavestoppedtransmitting
radiosignalsforsomereason(Transmissionstop).
Thewatchissettoatimedefferenceforthe
regionsoutoftheradiosignalreceptionrange.
Charging
thesolar
battery
Thestoppedwatchwas
exposedtoanadequate
lightforlongerthanthe
timerequiredtofullycharge
thewatch,however,itdoes
notresumeitsnormalone-
secondintervalmovements.
Theamountofexposedlightistooweak.
Thetimeforchargingthewatchisnotsufficient.
Thebuilt-inICofthewatchhasfallenintoan
unstablecondition.
Troubleshooting
7
149
Solutions
Referencepages
Donotmovethewatchwhileitisreceivingaradiosignal.
Becauseittakestimetoreceivearadiosignalsuccessfully,leavethewatchuntouchedfor12minutesatthelongest.
P.105
P.139
Placethewatchwhereitisabletoeasilyreceivearadiosignal. P.105
Checkthewebsiteofeachtransmittingstationforfurtherinformationconcerning
atransmissionstop.Attempttoreceivearadiosignalagainafterawhile.
P.107
1.Checkthetimedifferencethatthewatchiscurrentlysetfor,andselectthetimedifference
totheradiosignalreceptionrange.
2.Whenthewatchisnotdisplayingtheprecisetime,receivearadiosignalagainifnecessary.
P.116
P.99
Thetimerequiredforchargingthewatchdependsentirelyonthe
amountofexposedlightthewatchreceives.
RefertoStandardChargingTimetochargethewatch.
P.111
RefertoInCaseofanAbnormalMovementtoresetthesystem. P.154
Attrouble Possiblecauses
Reception
ofaradio
signal
Whenthewatchis
unabletoreceive a
radiosignal
Thereceptionresults
havefailedandthe
secondhandpoints
toN(thewatchdoes
notreceivearadio
signal).
Thewatchwasmovedwhileitwasreceivingaradiosignal.
(Ittakes12minutesatthelongesttoreceivearadiosignalsuccessfully.)
Thewatchwasleftwheretheradiosignalwasweakor
whereitwasunabletoreceivearadiosignal(P.106).
 Transmittingstationsmayhavestoppedtransmitting
radiosignalsforsomereason(Transmissionstop).
Thewatchissettoatimedefferenceforthe
regionsoutoftheradiosignalreceptionrange.
Charging
thesolar
battery
Thestoppedwatchwas
exposedtoanadequate
lightforlongerthanthe
timerequiredtofullycharge
thewatch,however,itdoes
notresumeitsnormalone-
secondintervalmovements.
Theamountofexposedlightistooweak.
Thetimeforchargingthewatchisnotsufficient.
Thebuilt-inICofthewatchhasfallenintoan
unstablecondition.
Troubleshooting
7
148

Pressthebuttonfor5seconds
andthenreleaseit
2
※Pressthe
buttonwitha
pointedobject.
→P.9 4
※Thebuttoncannotbeoperateduntilallthehandsstop.
Pushthecrown
backin
3
0
Pushing
thecrown
backin
 Infivesecondsafterreleasingthebutton,thehourhand
startstomoveandstopsatthe12o'clo ckposition.And
thentheminutehandandthesecondhandstarttomove
andstopatthezerosecondposition.
Pressing
thebuttonfor
5secondsand
release
Continuetothenextpage
Troubleshooting
7
155
Incasethatthewatchmoves
abnormallyorthatthewatch
doesnotmoveatone-second
intervalsevenafter fully
chargingthebattery,perform
theproceduresfrom①-⑥for
normalfunction.
■Resetthesystem( ①-③ )
Pullthecrowntothesecond
click
1
※ Evenafterpullingthecrown,thesecond
handcontinuestomove.
Incaseofanabnormalmovement
0 1
Pulling
thecrownto
thesecond
click
※Whenthecrownis
ascrewlocktype,
unlockit.→P.9 5
Troubleshooting
7
154
Solution
Referencepages
Sufficientlychargethewatchuntilitstartsmovingatone-second
intervals.
P.110
Waitwithoutdoinganything.
Afterthedatestops,thecrownandbuttonscanbeoperated. −
1.Ifthecrownispulledout,pushitbackin.
2.
Thewatchwillresumeitsnormalone-secondintervalmovementswithin5minutes.
3.Startthesettingprocedurefromthebeginning.
−
Contacttheretailerfromwhomthewatchwaspurchased. −
Attrouble Possiblecause
Operation
Thecrownorbuttons
cannotbeoperated.
Thestoredelectricpowerisrunningshort.
Handsanddatearemovingrightafterasetting
iscarriedoutbythecrownorbuttonoperation.
Yougetlostin
themiddleofthe
operation.
−−−−−−−−−−−−−−−−−−−−−−−−
Others Bluronthedialglass
persists.
Smallamountofwaterhasgotinsidethewatch
duetodeteriorationofthegasket,etc.
Troubleshooting
7
153
Solution
Referencepages
Sufficientlychargethewatchuntilitstartsmovingatone-second
intervals.
P.110
Waitwithoutdoinganything.
Afterthedatestops,thecrownandbuttonscanbeoperated. −
1.Ifthecrownispulledout,pushitbackin.
2.
Thewatchwillresumeitsnormalone-secondintervalmovementswithin5minutes.
3.Startthesettingprocedurefromthebeginning.
−
Contacttheretailerfromwhomthewatchwaspurchased. −
※ Forthesolutionoftroublesotherthantheabove,consulttheretailerfromwhomthewatchwaspurchased.
Attrouble Possiblecause
Operation
Thecrownorbuttons
cannotbeoperated.
Thestoredelectricpowerisrunningshort.
Handsanddatearemovingrightafterasetting
iscarriedoutbythecrownorbuttonoperation.
Yougetlostin
themiddleofthe
operation.
−−−−−−−−−−−−−−−−−−−−−−−−
Others Bluronthedialglass
persists.
Smallamountofwaterhasgotinsidethewatch
duetodeteriorationofthegasket,etc.
Troubleshooting
7
152

1. Basicfunctions:basicwatchwith3hands(hour,minuteandsecondhands)
2.Frequencyofcrystaloscillator:32,768Hz(Hz=Hertz,cyclespersecond)
3.
Loss/gain(permonth):Loss/gain±15secondsinamonthlyrate(exceptthecases
whenthewatchisusedwithouttimeadjustmentbyreceivingaradiosignalandwhen
itiswornonthewristwithinanormaltemperaturerangebetween5℃and35℃)
4.Operationaltemperaturerange:Between−10℃and+60℃
5.Drivingsystem:Stepmotortype(hour,minuteandsecondhands)
6.Powersource:specialsecondarybattery,1piece
7.Durationofoperation:approximately 6months(whenthebatteryisfully charged
andthepowersaveisnotactivated)
※Approximatelyoneyearandahalfatmaximumwhenthepowersaveisactivated
afterthebatteryisfullycharged).
8.Radiosignalreceptionfunction/radiosignaltransmittingstation:Japan(2
stations),China,U.S.A.andGermany.
Automaticreception(before2:00a.m.and4:00a.m.)
※Itvariesdependingontheradiosignalreceivingcondition.
※Afterradiosignalreception,thewatchwillstarttoworkdependingonthequartz
movementuntilthenextreception.
※Manualreceptionisavailable.
9.
Integratedcircuit:oscillator,frequencydivider,driveandreceptioncircuit:IC,2pieces
※ Thespecificationsaresubjecttochangewithoutnoticeduetoproductimprovements.
Specifications
Specifications
8
158
Receivearadiosignal
tosetthetime
6
Whentheoperations①-⑤arefinished,
makesuretosetthetime.
※ Whensettingthedaylightsavingtime(DST),addonehour
tothetimedifferenceofadesiredarea.
※ Bypressingthebuttonwhenthesecondhandpointstothe
13secondposition(+13hoursfromUTC),thesecondhand
movestothe49secondposition(−11 hoursfromUTC).
Theradiosignal transmittingstationischangedbysetting the time
difference.
Whensettingthetimedifferenceforaregionotherthantheradiosignal
receptionranges,theradiosignalreceptionfunctionwillnotwork.
■Setthetime
How toconductmanual
receptionP.138
Setthetimeanddatemanually
inanenvironmentinwhich a
radiosignalcannotbereceived.
→ Howtomanuallysetthetimep.141
Whenthetimeareset,the
operationsarefinished.
Intheothercountries
ListofmajortimedifferencesaroundtheworldP.118
BPC
JJY
WW
V
B
Setthesecondhandto
the9secondposition.
InJapan
BPC
JJY
WW
V
B
InChina
Setthesecondhandto
the8secondposition.
One minute after the hour and minute handsstopaftertheoperation
⑤
,thetime
differenceadjustmentmodeisfinished.
Afterthesystemisreset,thetimedifferenceissettoLondon/UTC.
※Ifnecessary,setthetimedifference.
Troubleshooting
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157
Continuetopressthebutton(for8seconds)
andthenreleaseitwhenthesecondhand
startstomovecounterclockwise.
※Pressthebutton
withapointed
object.→P.9 4
4
※  Althoughthesecondhandmaymovetothezerosecondposition3
secondsafterpressingthebutton,keeppressingit.
※  Whenanomovementstateofthesecondhandiskeptforoneminute
ormore,thewatchautomaticallyswitchestothetimedisplaymode.
 Whenthewatchswitchestothetimedisplaymode,re-attempt
operationfrom④.
Thewatchswitchestothetimedifferenceadjustmentmode.
Press
thebuttonfor
8secondsand
thenrelease
it
Press
thebutton
Eachpressingofthebutton
movesthesecondhandby
onesecond(+1hour).
 Whenthebuttonispressedonce,thesecondhandmovesby
onesecond(+1hour)clockwisetoadvancethetimebyonehour.
Thepositionofthesecondhandindicates
atimedifference.Refertothefiguresat
therighttosetthetimedifference.
※Alsowhilethewatchisworking,the
secondhandcanbemoved.
Pressthebuttontosetthetimedifference
oftheareawherethewatchisused
■Howtosetthetimedifference( ④-⑥ )
5
Afterthesystemisreset,thetimedifferenceissettoLondon/UTC.
※Ifnecessary,setthetimedifference.
Troubleshooting
7
156