Seiko C-22 User manual

1B22 1B32 KSN1BCCA／BSN1BCCA-1803
C-22
1B22・1B32 ソーラー電波
取扱説明書／INSTRUCTIONS
使用说明书／使用說明書
※Lengthadjustmentserviceformetallicbandsisavailableat
theretailerfromwhomthewatchwaspurchasedorSEIKO
CUSTOMERSERVICECENTER.Theservicemayalsobeavailable
onachargeablebasis.
 Theservicemayalsobeavailable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.
Keepthismanualhandyforeasyreference.

・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.
AboutthisProduct
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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.136
 
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
AboutthisProduct
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5. Timedifferenceadjustment(whenusingthewatchoverseas)
Timedifferenceadjustment(when
usingthewatchoverseas)·············116
Featuresoftimedifferenceadjustment ···116
Questionsandanswersregarding
timedifferenceadjustment·········117

Settingthetimedifference(selectinga
radiosignaltransmittingstation)
··118
Listofmajortimedifferencesaroundtheworld 120
6. ToPreservetheQualityofYourWatch
Dailycare···············································122
Performanceandtype······················123
Waterresistance································124
Magneticresistance·························126
Band························································128
Specialclasps·····································130
Lumibrite················································135
Powersource·······································136
After-salesservice·····························138
7.Troubleshooting

Howtoconductmanualreception
(receivearadiosignalmanually)
···140
Whenaradiosignalcannotbereceived ···142
Howtomanuallysetthetime····143
Howtomanuallysetthedate····146
Preliminaryposition···························148

Automatichandpositionadjustmentfunction
(adjustmentofpreliminarypositionsofhour,
minuteandsecondhands)
····················148
Adjustmentofthepreliminary
positionofthedate·······················149
Attrouble···············································150
Incaseofanabnormalmovement ·158
Resettingthesystem···················158
8.Specifications
Specifications······································164
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Contents
1.AboutthisProduct
Handlingcautions·································86
Beforeuse················································90
Features····················································92
Displayandbuttonoperation ···············94
Howtousebutton································96
Crown·························································97
2.BeforeUse
Beforeuse················································98
Checkingthechargingstatus······98
Checkingthetimeanddate··········99
3. HowtoSettheTime(RadioSignalReception)
Settingthetimeanddatebyreceiving
aradiosignal········································100
Mechanismofradiosignalreception ···100
Automaticreceptionandmanualreception ···101
Receptionenvironment····················102
Radiosignalreceptionrangeindication  ···102
Radiosignalreceptionrange:Japan(JJY)  ···103
Radiosignalreceptionrange:China(BPC) ···104

Radiosignalreceptionrange:U.S.A.(WWVB) ···105

Radiosignalreceptionrange:Germany(DCF77) ···106

Toimproveradiosignalreception ···107
Environmentsinwhichitisdifficult
toreceivearadiosignal···············108
Howtocheckthereceptionstatus ···110
Howtocheckthereceptionresults ···110
4.SolarChargingFunction
Aboutcharging····································112
Howtochargethewatch············112
Standardchargingtime················113
Aboutenergy········································114

Energydepletionforewarningfunction ···114
Powersavefunction······················115
84

■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.107
AboutthisProduct
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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.98
■Chargingthesolarbattery
→Howtochargethewatch P.112
→StandardChargingTime P.113
AboutthisProduct
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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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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.140
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.116
Receptionresultdisplay
[Checkofreceptionresult]
Y··········· Reception
 successful

(10secondposition)
N·········· Reception
 failed

(20secondposition)
※ Receptionresultdisplay
→P.110
※ Eachpositionofabovedisplaysmaydifferdependingonthemodel(design)ofthewatch.
AboutthisProduct
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Displayandbuttonoperation
Button
Crown
→P.96
※ 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.110
Timedifferenceadjustment P.116
Manualreception P.140
Manualtimesetting P.143
Firstclick:Manualdatesetting P.146
Secondclick:Resettingthesystem P.158
Minutehand
Hourhand
Secondhand
Date
AboutthisProduct
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■ TimeDifferenceAdjustmentFunction ･･･
(SelectingTransmittingStation)
→ P.116
■ SolarChargingFunction
･････････････
→P.112
■
EnergyDepletionForewarningFunction ･･･
→ P.114
■ PowerSaveFunction
･･････････････････
→ P.115
■
AutomaticHandPositionAlignmentFunction ･･･
→P.148
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.
AboutthisProduct
1
93
■ RadioSignalReceivingFunction ･････････
→ P.100
■
DisplayFunctionofRadioSignalReceptionLevel･･･
→P.140
■
DisplayFunctionofRadioSignalReceptionResults ･･･
→ P.110
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.
AboutthisProduct
1
92

Checkingthetimeanddate
2
※  Thehandsofthiswatchcannotbemovedbyturningthecrown.Sowhen
adjustingthetimeanddate,refertothefollowingpagesregardingtheprocedures.
Whenthetimeand
datearecorrect
Whentheradiosignal
canbereceived
Settingthetimeanddate
byreceivingaradiosignal
→P.140
Whenaradiosignal
cannotbereceived
Manuallysetthetime
→P.143
Manuallysetthedate
→P.146
Usethewatch
withoutadjustment.
Whenthe
timeand
dateare
incorrect
Radiosignalreceptionrangeindication →P.102
Environmentsinwhichitisdifficulttoreceivearadiosignal →P.108
Howtosetthe
timedifference
(Selectinga
radiosignal
transmitting
station)
→P.118
2
BeforeUse
99
BeforeUse
CheckingtheChargingStatus
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Tr oubleonP.15 2
1
Thechargedenergyisdepleted.
→ P .114
Thepowersavefunctionisactivated. → P.115
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.112
2
BeforeUse
98
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
97
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
96

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 8 .
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
103
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transmit
tingstation)P.118
Japan
(JJY)
P.
103
China
(BPC)
P.
104
U.S.A.
(WWVB)
P.
105
Germany
Germany
Germany
Germany
Germany
(DCF77)
P.
P.
P.
106
■Radiosignalreceptionrangeindication
How
to
Set
the
Time
(Radio
Signal
Reception)
3
102
※ 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.118
※Radiosignalreceptionresultsdependonareceivingenvironment. → Environmentsinwhichitis
difficulttoreceivearadiosignal P.108
※Thewatchcannotreceivearadiosignaloutsidetheradiosignalreceptionrange. →Radiosignal
receptionrangeindication P.102
※Whenthewatchdoesnotdisplaythecorrecttimeanddateevenaftersuccessfullyreceivingaradio
signal.→Troubleshooting:Misalignmentofthetimeandh a n d s P.15 4 , Misalignmentofd a t e P.15 6
・ 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.140
・ Automaticreception

Thiswatchsetsthetimeanddate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.107
HowtoSettheTime(RadioSignalReception)
3
101
Radio-controlledwatch
Receiveradiosignals
throughtheantenna
insidethewatch
↓
Analyzetime
information
↓
Displaythecurrent
TimeandDate
Theradio-controlled watchdisplays theprecise Timeand Date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andDate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
100

■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 2
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'c l ockpositionofthewatch.Turning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
107
■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 8 .
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
Mainflingen
transmitting
transmitting
station
station
( 7 7. 5
kHz)
How
to
Set
the
Time
(Radio
Signal
Reception)
3
106
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 8 .
■
Radiosignalreceptionrange:theUnitedStatesofAmerica(WWVB)
Fort
Fort
Fort
Collins
Collins
transmitting
transmitting
station
Frequency
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
105
■
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 8 .
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)
3
104

・  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anddate.
Howtomanuallysetthetime →P.143
Howtomanuallysetthedate →P.146
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.108.
Thiswatchisunabletoreceiveradiosignalsoutsideareceptionrange→Radio
signalreceptionrangeindicationonP.102
・ 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.118
・ 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anddateevenaftersuccessfullyreceivingaradiosignal
→Inthiscase,refertoTroubleshooting:MisalignmentofthetimeandhandsonP.15 4 andMisalignmentofthedateonP.15 6 .
Ifareceptionwassuccessful:ThesecondhandpointstoY
HowtoSettheTime(RadioSignalReception)
3
111
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.96
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
110
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2017)
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/cms/en.html
HowtoSettheTime(RadioSignalReception)
3
109
■ 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
108

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,and
date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,and
date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bat tery,setthecurrenttimeby
receivingaradiosignal.(RefertoAutomaticReceptionandManualReception→P.101)
■PowerSaveFunction
SolarChargingFunction
4
115
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.112
StandardChargingTime······························ P.113
※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anddate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.101.)
SolarChargingFunction
4
114
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energ y.
"CHECKINGTHECHARGINGSTAT USBYTHEMOVEMENTOFTHESECONDHAND" P.98
※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
113
■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
112

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).
※Whenthedateischanged,itisalso
moved.
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.120
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)
119
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. 96
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)
118
■ 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.14 3 .
5
Timedifferenceadjustment
(whenusingthewatchoverseas)
117
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.118
→ Listofmajortimedifferencesaroundtheworld P.120
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)
116

1B22-0AA0
1
B
2
2
-
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 4
Magneticresistant
performance
RetertoP.12 6
Calibernumber
Thenumbertoidentify
thetypeofyourwatch
ToPreservetheQualityofYourWatch
6
123
●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 → P123.
  Waterresistance → P124.
●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.97
●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
122
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).
※ Eachindicationmaydifferdependingonthemodel(design)ofthewatch.
5
Timedifferenceadjustment
(whenusingthewatchoverseas)
121
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/Hongkong 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 Nukuʼalofa -
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 SantoDomingo WWVB △
57-secondposition -3hours RiodeJaneiro -
58-secondposition -2hours FernandodeNoronha -
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.
(AsofMarch2015)
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)
120

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
ToPreservetheQualityofYourWatch
6
127
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.1 4 8)
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.
ToPreservetheQualityofYourWatch
6
126
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
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Refertothetablebelowforthedescriptionofeachdegree
ofwaterresistantperformanceofyourwatchbeforeusing.
（Referto"P.123"）
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
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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.131 BType →P.132
CType →P.134
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● 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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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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・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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● 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.
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・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
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※ Referto"Standardchargingtime"onpage113 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
ToPreservetheQualityofYourWatch
6
136

※ 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 2
※ Whenthecrownisascrew
locktype,unlockit.→P.9 7
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.102
■ 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.101
※ 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
143
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anddatearemisaligned.
→Attrouble:ReceptionofaradiosignalP.152
Sincea radiosignalcannotbereceived,thetimeanddatebecamemisaligned.In
thiscase,setthetimeanddatemanually.
→HowtomanuallysetthetimeP.143
→HowtomanuallysetthedateP.146
Selectthetimedifferenceoftheareawherethewatchisused.
→ Settingthetimedifference(selectingaradiosignaltransmittingstation)P.118
Althoughthetimedifferenceiscorrectlyselected,thetimeanddatearenotcorrect.
Inthiscase,setthetimeanddatemanually.
※Fortheradiosignalreceptionranges,refertoRadiosignalreceptionrangeindicationP.10 2 . 
Troubleshooting
7
142
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.111
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.110
Whenthe secondhandstarts to
moveatone-secondintervals,check
thatthereceptionissuccessful.
4
Troubleshooting
7
141
※※
WhenWhen
thethe
timetime
differencedifference
isis
setset
forfor
aa
regionregion
otherother
thanthan
radioradio
signalsignal
receptionreception
range,range,
thethe
secondsecond
handhand
doesdoes
notnot
movemove
toto
thethe
zerozero
secondsecond
positionposition
(A(A
radioradio
signalsignal
cannotcannot
bebe
receivedreceived
manually).manually).
CheckCheck
thethe
timetime
differencedifference
setset
currently.currently.
→→
SettingSetting
thethe
timetime
differencedifference
(selecting(selecting
aa
radioradio
signalsignal
transmittingtransmitting
station)station)
P.118P.118
Placethewatchwhereitcan
easilyreceivearadiosignal.
→→

ToTo
enableenable
thethe
watchwatch
toto
easilyeasily
receivereceive
aa
radioradio
signalsignal
P.107P.107
→→

EnvironmentsEnvironments
inin
whichwhich
itit
isis
difficultdifficult
toto
receivereceive
aa
radioradio
signalsignal
P.1 0 8P.10 8
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
※※
PressPress
thethe
buttonbutton
withwith
aa
pointedpointed
object.object.
→→
P.96P.9 6
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.
Turni ng
the
antenna
toward
the
outside
of
the
window
enables
the
watch
to
receive
radio
signals
more
easily.
※※
TheThe
watchwatch
cannotcannot
receivereceive
aa
radioradio
signalsignal
outsideoutside
thethe
radioradio
signalsignal
receptionreception
range.range.
→→
RadioRadio
signalsignal
receptionreception
rangerange
indicationindication
P.102P.10 2
Troubleshooting
7
140

Pressthebuttontoset
thedate
Pushthecrownbackin.
2 3
Pushing
thecrown
backin
0 1 2
Theoperationiscompleted.
※Whenthecrownisa
screwlocktype,lockit.
→P.97
Pressing
thebutton
advancesthe
dateby
oneday.
 Bypressingthebuttononce,thehourhandturns
twiceandthewatchadvancesthedatebyoneday.
※Pressthebuttonwithafingerorapointed
object.→P.9 6
※
Thedateisnotchangedbyturningthecrown.
※Setthedatebyadvancingthedate.The
datecannotbereverselymoved.
Bypressingthebuttonfor
twoseconds,thehourhand
startscontinually,andby
pressingthebuttononce
again,thehourhandstops.
Troubleshooting
7
147
Whenthedateisnotchangedautomatically
dueto anenvironmentinwhicharadio
signalcannotbereceivedoutsidetheradio
signalreceptionrange,etc.(whenchanging
fromamonthwith30daysorlesstoa
monthwith31days),setthedatemanually.
■ Howtomanuallysetthedate
Pullthecrowntothefirst
click
1
※ Whenthecrownispulledtothefirstclick,the
secondhandadvances15secondsandthen
movesback.Continuetoconducttheoperation.
Pulling
thecrown
tothefirst
click
0 1 2
※Whenthecrownis
ascrewlocktype,
unlockit.→P.97
Thewatchswitchestothe
manualdatesettingmode.
 (Thewatchisworking.)
・ Thedatecanbesetindependently
regardlessof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.101
※ Whenthedateisnotcorrecteveniftheradio
signalreceptionissuccessful,thepreliminary
positionofthedatemaybemisaligned.
Toadjustthepreliminaryposition,reset
thesystem.
→IncaseofanabnormalmovementP.15 8
Troubleshooting
7
146
Aftertheoperation③pullthe
crowntothesecondclick.
4
Pulling
thecrown
tothesecond
click
0 1 2
Pushthecrownbackin
accordingtothetimesignal,etc.
5
Theoperationiscompleted.
Thewatchstartstowork.
0 1 2
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.101
※Whenthecrownis
ascrewlocktype,
lockit.→P.97
Troubleshooting
7
145
※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 :00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.1 4 6
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 6
Troubleshooting
7
144

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.112
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.112
P.101
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.114)
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.115)
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.115)
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.115)
Theautomatichandpositionalignmentfunctionwasactivated.(P.148)
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
151
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.112
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.112
P.101
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.114)
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.115)
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.115)
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.115)
Theautomatichandpositionalignmentfunctionwasactivated.(P.148)
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
150
Since the preliminary positionof the date isnotadjusted,it is
necessarytoalignthepositionmanually.
Toadjustthepreliminaryposition,resetthesystem.
→IncaseofanabnormalmovementP.158
■Preliminarypositionadjustmentofthedate
Troubleshooting
7
149
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.127
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dateand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
148

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.140
−
1.Placethewatchwhereitisabletoreceivearadiosignalmoreeasily.
2.Conductmanualreceptionifnecessary.
P.107
P.140
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.148
P.143
P.158
−
Checkthetimedifferencethatthewatchiscurrentlysetfor,and
selectthetimedifferencetowherethewatchisused.
P.118
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.148
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.148
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
155
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.140
−
1.Placethewatchwhereitisabletoreceivearadiosignalmoreeasily.
2.Conductmanualreceptionifnecessary.
P.107
P.140
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.148
P.143
P.158
−
Checkthetimedifferencethatthewatchiscurrentlysetfor,and
selectthetimedifferencetowherethewatchisused.
P.118
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.148
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.148
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
154
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.107
P.141
Placethewatchwhereitisabletoeasilyreceivearadiosignal. P.107
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.109
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.118
P.101
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.113
RefertoInCaseofanAbnormalMovementtoresetthesystem. P.158
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.108).
 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
153
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.107
P.141
Placethewatchwhereitisabletoeasilyreceivearadiosignal. P.107
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.109
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.118
P.101
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.113
RefertoInCaseofanAbnormalMovementtoresetthesystem. P.158
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.108).
 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
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152

Pressthebuttonfor5secondsandthenreleaseit
2
※Pressthe
buttonwitha
pointedobject.
→P.96
※Thebuttoncannotbeoperated
untilallthehandsstop.
Infivesecondsafterreleasingthebutton,thehourhandstartstomove
andstopsatthe12o'cloc k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
159
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-⑦for
normalfunction.
■Resetthesystem( ①-② )
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 2
Pulling
thecrownto
thesecond
click
※Whenthecrownis
ascrewlocktype,
unlockit.→P.97
Troubleshooting
7
158
Solution
Referencepages
Setthedatetothepreliminaryposition1(the1st). P.160
Sufficientlychargethewatchuntilitstartsmovingatone-second
intervals.
P.112
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
Misalignment
ofthedate
Thereceptionresultsare successful
andtheprecisetimeisdisplayed,but
thedateisnotcorrectlydisplayed.
Thedateisoutofthepreliminaryposition.
Thishappenswhenthedateisoutofthepreliminarypositionasaresult
ofinfluenceofvariousexternalsourcesorafterthebuilt-inICisreset.
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
157
※ Forthesolutionoftroublesotherthantheabove,consulttheretailerfromwhomthewatchwaspurchased.
Solution
Referencepages
Setthedatetothepreliminaryposition1(the1st). P.160
Sufficientlychargethewatchuntilitstartsmovingatone-second
intervals.
P.112
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
Misalignment
ofthedate
Thereceptionresultsare successful
andtheprecisetimeisdisplayed,but
thedateisnotcorrectlydisplayed.
Thedateisoutofthepreliminaryposition.
Thishappenswhenthedateisoutofthepreliminarypositionasaresult
ofinfluenceofvariousexternalsourcesorafterthebuilt-inICisreset.
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
156