
■DISPLAYANDCROWN/BUTTONOPERATION
■SETTINGTHETIME
1.Whenthestopwatchisorhasbeenmeasuring.Ifthecrownispulledouttothesecondclick,thestopwatchwill
continuethecurrentmeasurement.
2.The24-hourhandmovescorrespondinglywiththehourhand. ※6T67doesnothave24-hourhand.
3.Themomentthedatechangesismidnight.Whensettingthe hour hand, make sure to check that AM/PM is
correctlysetbyusingthe24hourhandasanAM/PMindicator.
4.Whensettingtheminutehand,firstadvanceit4to5minutesaheadofthedesiredtimeandthenturnitbackto
theexactminute.
■SETTINGTHEDATE
1.Datesettingshouldalwaysbecarnedoutafterthetimeiscorrectlyset.
2.Manualdateadjustmentisrequiredon the first day afteramonththathaslessthan31 days: February, April,
June,SeptemberandNovember.
3.Donotsetthedateduringanytimebetween9:00P.M.and3:00A.M.Datesettingduringthistimeperiodmay
cousefailureofdatechangeonthefollowingday.
■STOPWATCH
6T63/6T73
●Thestopwatchcan measure upto60minutes in
1/5-secondincrements.
●Aftermeasuring60minutes,thestopwatchwill
automaticallystop.
6T67
●Thestopwatchcanmeasureup12hoursin1/5
secondincrements.
●Aftermeasuring12hours,thestopwatchwill
automaticallystop.
Standardmeasurement
STARTA→STOPA→RESETB
ButtonB
0:Normalposition
1:Firstclick
2:Secondclick
24-hour
hand
Date
Hourhand
STOPWATCH
minutehand
Smallsecondhand
ButtonA
STOPWATCH1/5-secondhand
Crown
012
Minutehand
Cal.6T63
Date
ButtonB
0:Normalposition
1:Firstclick
2:Secondclick
24-hourhand
Hourhand
STOPWATCH
minutehand
Smallsecondhand
ButtonA
Minutehand
STOPWATCH1/5-secondhand
Crown
012
Cal.6T73
Date
STOPWATCH
minutehand
ButtonB
ButtonA
Minutehand
Crown
Smallsecondhand
STOPWATCH
hourhand
Hourhand
0:Normalposition
1:Firstclick
2:Secondclick
STOPWATCH1/5-secondhand
Cal.6T67
012
Accumulatedelapsedtimemeasurement
STARTA→STOP/RESTARTA/ARESETB
→STOPA→
■TROUBLESHOOTING
Thewatchstopsoperating.
Thewatchgains/losestimetemporarily.
Thedatechangesat12o'clocknoon.
Theglassisblurredandtheblurpersists
foralongtime.
Thebatteryhasrundown.
Thewatchhasbeenleftinextremely
high or low temperatures for a long
time.
The watch was brought into close
contactwithamagneticobject.
Youdroppedthewatch,hititagainst
a hard surface or wore it while
playing active sports. The watch
wasexposedtostrongvibrations.
AM/PMisnotproperlyset.
Water got inside the watch due to
thedeteriorationofthegasket,etc.
Have the battery replaced with a new one
immediatelybytheretailerfromwhomthewatch
waspurchased.
Thiscondition will be correctedwhenthe watch
temperature returns to normal. Re-set the
correct time. The watch is so adjusted that it
works with stable accuracy when worn on your
wristatatemperaturebetween5℃and35℃.
Thiscondition will be correctedwhenthe watch
is kept away from close contact with the
magneticsource.Re-setthecorrecttime.Ifthe
problempersists,consulttheretailerfromwhom
thewatchwaspurchased.
Re-set the correct time. If the problem persists,
consult the retailer from whom the watch was
purchased.
Consult the retailer from whom the watch was
purchased.
Problem Possiblecause Solution
※Forsolutionoftroublesotherthanthoseabove,contacttheretailerfromwhomthewatchwaspurchased.
■CROWN
Therearetwo typesofcrown,a normal
crownandascrew-locktypecrown.
Pleasecheckthetypeofthecrownofyour
watch.
Whilepressing
thecrownin,
turnitinthe
direction
indicatedby
thearrow.
The
crown
turns.
Normalcrown
Pulloutthecrownandoperateit.
Unlockthecrownbeforeoperatingit.
Afteroperatingthe
crown,lockit.
Whilepressingthe
crownin
Unscrew
Screw
Screw-locktypecrown
Thecrown
doesnotturn.
(Itcannotbe
turnedany
further.)
Hourhand Minutehand
Smallsecond
hand 24-hourhand
※RestartandstopofthestopwatchcanberepeatedbypressingbutttonA.
■FEATURES
Thisisamulti-displayanaloguewatchfeaturinga
stopwatchfunction.
6T63-6T73
●Indicatedbythehour,minute,secondand24-hour
hands.
●Thestopwatchcan measureupto 60minutesin 1/5
second increments. After 60 minutes, it will
automaticallybestopped.
●6T73iswidecalendardisplaytype.
※Ifyourwatchhasascrew-locktype
crown,thecrownscrewsintothewatch
topreventmalfunctionandincrease
waterresistance.
※Becarefulnottoscrewthecrowninby
forceasitmaydamagetheslotsofthe
crown.
CROWN
Pullouttosecondclickwhenthesmallsecond hand is at the 12
o'clockposition.
▼
Turntosetthehourandminutehands.
▼
Pushbackintonormalpositioninaccordancewithatimesignal.
●Beforesettingthedate,besuretosetthetime.
CROWN
Pullouttofirstclick.
▼
Turnclockwiseuntilthedesireddateappears.
▼
Pushbackintonormalposition.
1.Youmayfeel that thebuttonsofthe watcharehardertopress comparedwiththoseof conventional
watches.Thisisduetothespecialconstructionneededforthestopwatchfunction.and,therefore,isnota
malfunction.
2.Whilethestopwatchismeasuring.pressingbuttonBwillresetthestopwatch.Becarefulnottopressbutton
Bbymistake.
■REMARKSONTHEBATTERY
(1)BatteryLife
Whenanewnormalbatteryisinstalled, thiswatch
operatesforapproximatelythreeyears.However,ifthe
stopwatchisusedformorethan60minutesaday,the
batterylifemaybelessthanthreeyears.
(2)Monitorbattery
Thebatteryin your watchmay run downinless than
twoyearsafterthedateofpurchase,asitisamonitor
batterywhich isinsertedatthefactory tocheck the
functionandperformanceofthewatch.
(3)Batterychange
・Forbatteryreplacement,besuretohavethebattery
replacedwitha newoneat theretailerfrom whom
thewatchwaspurchased,andrequestthebatteryfor
exclusiveusewiththeSEIKOwatches.
■SPECIFICATIONS
1.Frequencyofcrystaloscillator ・・・・・・32,768Hz(Hz=Hertz...Cyclespersecond)
2.Loss/gain(monthlyrate) ・・・・・・・・・・・Lessthan20secondswhenthewatchiswornonyourwrist(5℃〜35℃)
3.Operationaltemperaturerange ・・・・・-5℃ 〜 +50℃
4.Drivingsystem ・・・・・・・・・・・・・・・・・・・Stepmotor,2pieces
5.Displaysystem ・・・・・・・・・・・・・・・・・・・[Timefunction]
Hourandminutehandswithasmallsecondhandthatmovesatone-second
intervals
[Stopwatchfunction]
6T63/6T73
Stopwatchsecondhandturnsafullcirclein60secondsat1/5-secondintervals.
Stopwatchminutehandturnsafullcirclein60minutesatone-minuteintervals.
6T67
Stopwatchsecondhandturnesafullcirclein60secondsat1/5-secondintervals.
Stopwatchminutehandturnesafullcirclein60minutesatone-minuteintervals.
Stopwatchhourhandturnesafullcirclein12hoursatone-hourintervals.
6.Battery ・・・・・・・・・・・・・・・・・・・・・・・・・・MiniaturesilveroxidebatterySB-A4,1piece(SR936SW)
7.Batterylife ・・・・・・・・・・・・・・・・・・・・・・・Approx.3yearsifthestopwatchisusedforlessthan60minutesaday
8.IC(IntegratedCircuit) ・・・・・・・・・・・・・Oscillator,frequencydivideranddrivingcircuit(C-MOS-IC),1piece
※Theabovespecificationsaresubjecttochangewithoutpriornoticeforproductimprovement.
■AFTER-SALESSERVICE
●Notesonguaranteeandrepair
・ContacttheretailerthewatchwaspurchasedfromoraSEIKOCUSTOMERSERVICECENTERforrepairor
overhaul.
・Withintheguaranteeperiod,presentthecertificateofguaranteetoreceiverepairservices.
・Guaranteecoverageisprovidedinthecertificateofguarantee.Readcarefullyandretainit.
・Forrepairservicesaftertheguaranteeperiodhasexpired,ifthefunctionsofthewatchcanberestoredby
repairwork,wewillundertakerepairservicesuponrequestandpayment.
●Replacementparts
・SEIKOmakesitapolicytotypicallykeepastockofreplacementpartsforthiswatchfor7years.Replacement
partsarethosewhichareessentialtomaintainingthefunctionalintegrityofthewatch.
・Whenrepairingyourwatch,pleasekeepinmindthatiforiginalpartsarenotavailable,theymaybereplaced
withsubstituteswhoseoutwardappearancemaydifferfromtheoriginals.
●Inspectionandadjustmentbydisassemblyandcleaning(overhaul)
・Periodic inspection and adjusment by disassembly and cleaning (overrhaul) is recommended approximately
onceevery3to4yearsinordertomaintainoptimalperformanceofthewatchforalongtime.Accordingtouse
conditions,theoilretainingconditionofyourwatchmechanicalpartsmaydeteriorate,abrasionofthepartsdue
tocontaminationofoilmayadvanceordelaythetimesignificantly,orthewatchitselfmaystop.Astheparts
suchasgasketmaydeteriorate,water-resistantperformancemaybeimpairedduetointrusionofperspiration
andmoisture.Pleasecontacttheretailerfromwhomthewatchwaspurchasedforinspectionandadjustment
bydisassemblyandcleaning(overhaul).Forreplacementofparts,pleasespecify"SEIKOGENUINEPARTS."
Whenaskingfor inspectionandadjustment by disassemblyandcleaning (overhaul), makesurethat the
gasketandpushpinarealsoreplacedwithnewones.
Whenyourwatch isinspectedand adjustedbydisassembly and cleaning(overhaul),the movementofyour
watchmaybereplaced.
・Donotremovethebatteryfrom the
watch.
・Ifitisnecessarytotakeoutthe
battery,keepitoutofthereachof
children.
・Ifthechildswallowsit,consulta
doctorimmediatelyasitwilladversely
affectthehealthofthechild.
WARNING
・Nevershort-circuit,tamperwithorheatthebattery,orneverexpose
ittofireasitmayexplode,generateandintenseheatorcatchfire.
・Thebattery inyourwatch isnot rechargeable.Never attemptto
rechargeit, asthis maycause batteryleakage ordamage tothe
battery.
・Ifthewatchisleftinatemperaturebelow+5℃ orabove+35℃ fora
longtime,thebatteryleakagemayresult,causingthebatterylifeto
beshortened.
WARNING
・Avoidwearingorstoringthewatchinthefollowingplaces.
○Placeswherevolatileagents(cosmeticssuchaspolishremover,bugrepellent,thinnersetc.)arevaporizing
○Placeswherethetemperaturedropsbelow5℃ orrisesabove35℃ foralongtime
○Placesofhighhumidity
○Placesaffectedbystrongmagnetismorstaticelectricity
○Dustyplaces
○Placesaffectedbystrongvibrations
※Forwatches withbatteries,do notleave a deadbattery compartment fora long timeas itmaycause battery
leakage.
・Ifyouobserveanyallergicsymptomsorskinirritation
Stopwearingthewatchimmediatelyandconsultaspecialistsuchasadermatologistoranallergist.
・Donotpourrunningwaterdirectlyfromfaucet.
Thewaterpressureoftapwaterfromafaucetishighenoughtodegradethewaterresistantperformanceofawater
resistantwatchforeverydaylife.
・Donotturnorpulloutthecrownwhenthewatchiswet.
Watermaygetinsideofthewatch.
※Iftheinnersurfaceoftheglassiscloudedwithcondensationorwaterdropletsappearinsideof
thewatchforalongtime,thewaterresistantperformanceofthewatchisdeteriorated.
Immediatelyconsult theretailerfromwhomthe watchwas purchasedor SEIKOCUSTMER
SERVICECENTER.
・Donotleavemoisture,sweatanddirtonthewatchforalongtime.
Beawareofariskthatawaterresistantwatchmaylessenitswaterresistantperformancebecauseofdeterioration
oftheadhesiveontheglassorgasket,orthedevelopmentofrustonstainlesssteel.
・Donotwearthewatchwhiletakingabathorasauna.
Steam,soaporsomecomponentsofahotspringmayacceleratethedeteriorationofwaterresistantperformance
ofthewatch.
・Othercautions
○Donotdisassembleortamperwiththewatch.
○Keepthewatchoutofthereachofbabiesandchildren.Extracareshouldbetakentoavoidrisksofanyinjuryor
allergicrashoritchingthatmaybecausedwhentheytouchthewatch.
○Whendisposingofusedbatteries,followtheinstructionsofyourlocalauthorities.
○Ifyourwatchisofthefoborpendanttype,thestraporchainattachedtothewatchmaydamageyourclothes,or
injurethehand,neck,orotherpartsofyourbody.
●Magneticresistance
Affectedbynearbymagnetism,awatchmaytemporarilygainorlosetimeorstopoperating.
CAUTION
Keepthewatchmorethan5cmawayfrom
magneticproducts.(JISlevel-1standard)
Keepthewatchmorethan1cmawayfrom
magneticproducts.(JISlevel-2standard)
If the watch becomes magnetized and its
accuracydeterioratestoanextentexceeding
the specified rate under normal use, the
watch needs to be demagnetized. In this
case,youwillbechargedfordemagnetization
andaccuracyreadjustmentevenifithappens
withintheguaranteeperiod.
The reason why watch is affected by
magnetism
Thebuilt-inmotorisprovidedwithamagnet,
whichmaybeinfluencedbyastrongexternal
magneticfield.
Noindication
Indication
onthecaseback
Keepthewatchmorethan10cmawayfrom
magneticproducts.
Conditionofuse
弊社製品についての修理その他のご相談は、「お買い上げ店」で
承っております。
なお、ご不明の点は下記へお問い合せください。
〒
100-0005
東京都千代田区丸の内3-1-1国際ビル
〒
550-0013
大阪市西区新町1-4-24大阪四ツ橋新町ビルディング
お客様相談室
全国共通フリーダイヤル
0120-612-911
http://www.seiko-watch.co.jp/
※金属バンドの調整は、お買い上げ店にご依頼ください。
ご贈答、ご転居などにより、お買い上げ店での調整が受けられない場合は、
弊社お客様相談窓口へご依頼ください。お買い上げ店以外では有料もしく
はお取扱いいただけない場合があります。
※お買い上げ時の電池は、機能や性能を検査するための電池(モニター電池)
です。保証期間内でも電池交換は有料となります。
※商品に傷防止用の保護シールがはられている場合があります。
必ずはがしてお使いください。はられたままにしておくと、汚れ、汗、ゴ
ミ、水分などが付着してさび発生の原因となります。
Cal.6T63/6T73
STOPWATCH
minutehand
STOPWATCH
1/5-secondhand Cal.6T67
STOPWATCH
minutehand
STOPWATCH
1/5-secondhand
STOPWATCH
hourhand
ButtonB
ButtonA
ButtonB
ButtonA
CAUTION
●Waterresistance
Referthetablebelowforthedescriptionofeachdegreeofwaterresistantperformanceofyourwatchbeforeusing.
Indicationonthecaseback
Noindication
WATER
RESISTANT
WATERRESISTANT
5BAR
WATERRESISTANT
10(20)BAR
Waterresistantperformance
Conditionofuse
Waterresistance
foreverydaylife
Waterresistancefor
everydaylifeat5
barometricpressures.
Waterresistancefor
everydaylifeat10(20)
barometricpressures.
Non-waterresistance Avoiddropsofwaterorsweat
Thewatchwithstandsaccidental
contactwithwaterineverydaylife.
Notsuitablefor
swimming
Thewatchissuitablefordivingnotusinganaircylinder.
Thewatchissuitableforsportssuchasswimming.
WARNING
●Band
Theband touchesthe skindirectly andbecomes
dirtywithsweat ordust.Therefore,lackof caremay
acceleratedeteriorationof thebandor cause skin
irritationorstainonthesleeveedge.Thewatch
requiresalotofattentionforlongusage.
Metallicband
・Moisture,sweatorsoilwill cause rust even on a
stainlesssteelbandiftheyareleftforalongtime.
・Lackof care maycausea yellowish orgoldstain
onthelowersleeveedgeofshirts.
・Wipeoffmoisture,sweatorsoilwithasoftclothas
soonaspossible
・Tocleanthesoilaroundthejointgapsoftheband,
wipeitoutinwaterandthenbrushitoffwithasoft
toothbrush.
(Protectthewatchbody from water splashesby
wrappingitupinplasticwrapetc.)
・Becausesome titan braceletsusepins made of
stainlesssteel, whichhasoutstanding strength,
rustmayforminthestainlesssteelparts.
・Ifrustadvances,pins may poke out or drop out,
andthewatchcasemayfalloffthebracelet,orthe
claspmaynotopen.
・Ifapinispokingout,personalinjurymayresult.In
suchacase,refrainfromusingthewatchand
requestrepair.
Leatherband
・A leatherbandis susceptibletodiscoloration and
deteriorationfrommoisture,sweatanddirectsun-
light.
●Dailycare
Thewatchrequiresgooddailycare
・Wipeawaymoisture,sweatordirtwithasoftcloth
・Aftersoakingthewatchinseawater,besuretowashthewatchincleanpurewaterandwipeitdrycarefully.
※Ifyourwatchisratedasnon-waterresistant orwaterresistantfordailyuse, donotwashthewatch.
ThankyouverymuchforchoosingaSEIKOwatch.
ForproperandsafeuseofyourSEIKOwatch,pleasereadcarefullytheinstructionsinthisbookletbeforeusingit.
Keepthismanualhandyforeasyreference.
※Lengthadjustmentserviceformetallicbandsisavailableattheretailerfromwhomthewatchwaspurchased.Ifyoucannothaveyourwatchrepairedbytheretailerfrom
whomthewatchwaspurchasedbecauseyoureceivedthewatchasagift,oryoumovedtoadistantplace,pleasecontactSEIKOCUSTOMERSERVICECENTER.
Theservicemayalsobeavailableonachargeablebasisatotherretailers,however,someretailersmaynotundertaketheservice.
※Thepreinstalledbatteryisusedtocheckthefunctionandperformanceofthewatch.Youwillbechargedforbatteryreplacementevenifthebatteryrunsdownwithinthe
guaranteeperiod.
※Ifyourwatchhasaprotectivefilmforpreventingscratches,makesuretopeelitoffbeforeusingthewatch.Ifthewatchisusedwiththefilmonit,dirt,sweat,dust,or
moisturemaybeattachedtothefilmandmaycauserust.
6T67
●Indicatedbythehour,mimute,secondhands.
●Thestopwatchcanmeasureup12hoursin1/5second
increments.After12hours,itwillautomaticallybe
stopped.
○Beforeusingthestopwatch,besuretocheckthat
theSTOPWATCHhandsareresettothe0
position.
〈Howtoresetthestopwatch〉
WhiletheSTOPWATCHhandsaremoving
1.PressButtonAtostopthestopwatch.
2.PressButtonBtoresetthestopwatch.
WhiletheSTOPWATCHhandsarestopped
1.PressButtonBtoresetthestopwatch.
・Wipeoffmoistureandsweatassoonas possible
bygentlyblottingthemupwithadrycloth.
・Donot expose the watchtodirectsunlight for a
longtime.
・Pleasetakecarewhenwearingawatchwithlight-
coloredband,asdirtislikelytoshowup.
・Refrainfromwearinga leather band watch other
thanAquaFree bands whilebathing,swimming,
andwhen workingwithwater evenif thewatch
itselfiswater-resistantenforcedfordailyuse(10-
BARwaterresistant).
Polyurethaneband
・Apolyurethanebandissusceptibletodiscoloration
from light, and may be deteriorated by solvent or
atmospherichumidity.
・Especiallyatranslucent,white,orpalecolored
bandeasilyadsorbsothercolors,resultingincolor
smearsordiscoloration.
・Wash out dirt in water and clean it off with a dry
cloth.
(Protectthewatchbody from water splashesby
wrappingitupinplasticwrapetc.)
・Whenthe bandbecomeslessflexible, havethe
bandreplacedwitha new one. Ifyoucontinueto
usethebandasitis,thebandmaydevelopcracks
orbecomebrittleovertime.
Notesonskinirritationandallergy
Skinirritationcausedbyabandhasvariousrea-
sonssuchasallergytometalsorleathers,orskin
reactionsagainstfrictionondustorthebanditself.
・Iftheoldbatteryis leftin thewatch fora longtime,a
malfunctionmaybecausedduetobatteryleakage,etc.
Haveitreplacedwithanewoneassoonaspossible.
・Battery replacementis chargedeven ifit runsdown
withintheguaranteeperiod.
・Oncethecasebackisopenedforbatteryreplacement
orother purposes, theoriginal waterresistantquality
designedforthewatchmaydeterioratewhenitis
closed.Whenyouhavethebatteryreplacedwithanew
one,alsorequestthewaterresistancetestpertainingto
thewaterresistantqualityofyourwtach.If yourwatch
has10-barorhigherwaterresistantquality,besureto
havesuchtestperformedonthewatchevery timethe
batteryisreplaced.
■TOPRESERVETHEQUALITYOFYOURWATCH
・Immediatelystopwearingthewatchinfollowingcases.
○Ifthewatchbodyorbandbecomesedgedbycorrosionetc.
○Ifthepinsprotrudefromtheband
※ImmediatelyconsulttheretailerfromwhomthewatchwaspurchasedorSEIKOCUSTOMERSERVICECENTER.
・Keepthewatchandaccessoriesoutofthereachofbabiesandchildren.
Careshouldbetakentopreventababyorachildaccidentallyswallowingtheaccessories.
Ifababyorachildswallowsthebatteryoraccessories,immediatelyconsultadoctor,asitwillbeharmfultothe
healthofthebabyorchild.
・Donotusethewatchinscubadivingorsaturationdiving.
Thevarioustightened inspections undersimulatedharsh environment, whichareusually required forwatches
designedforscubadivingorsaturationdiving,havenotbeenconductedonthewater-resistantwatchwiththeBAR
(barometricpressure)display.Fordiving,usespecialwatchesfordiving.
WARNING
6T63・6T67・6T73
取扱説明書
INSTRUCTION
このたびはセイコークオーツウオッチを
お買い上げいただきありがとうございま
した。
ご使用の前にこの取扱説明書をよく
お読みのうえ正しくご愛用くださいますよ
うお願い申し上げます。
なお、この取扱説明書はお手もとに保存し
必要に応じてご覧ください。
6T63・6T67・6T73