Seiko 6T63 User Manual (English)

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■DISPLAYANDCROWN/BUTTONOPERATION

■SETTINGTHETIME

1.Whenthestopwatchisorhasbeenmeasuring.Ifthecrownispulledouttothesecondclick,thestopwatchwill

continuethecurrentmeasurement.

2.The24-hourhandmovescorrespondinglywiththehourhand. ※6T67doesnothave24-hourhand.

3.Themomentthedatechangesismidnight.Whensettingthe hour hand, make sure to check that AM/PM is

correctlysetbyusingthe24hourhandasanAM/PMindicator.

4.Whensettingtheminutehand,firstadvanceit4to5minutesaheadofthedesiredtimeandthenturnitbackto

theexactminute.

■SETTINGTHEDATE

1.Datesettingshouldalwaysbecarnedoutafterthetimeiscorrectlyset.

2.Manualdateadjustmentis required on the first dayafteramonththat has less than 31 days:February,April,

June,SeptemberandNovember.

3.Donotsetthedateduringanytimebetween9:00P.M.and3:00A.M.Datesettingduringthistimeperiodmay

cousefailureofdatechangeonthefollowingday.

■STOPWATCH

6T63/6T73

● Thestopwatchcan measureupto 60 minutesin

1/5-secondincrements.

● Aftermeasuring60minutes,thestopwatchwill

automaticallystop.

6T67

●Thestopwatchcanmeasureup12hoursin1/5

secondincrements.

●Aftermeasuring12hours,thestopwatchwill

automaticallystop.

Standardmeasurement

START

→

STOPA

→

RESETB

ButtonB

0：Normalposition

1：Firstclick

2：Secondclick

24-hour

hand

Date

Hourhand

STOPWATCH

minutehand

Smallsecondhand

ButtonA

STOPWATCH1/5-secondhand

Crown

０１２

Minutehand

Cal.6T63

Date

ButtonB

0：Normalposition

1：Firstclick

2：Secondclick

24-hourhand

Hourhand

STOPWATCH

minutehand

Smallsecondhand

ButtonA

Minutehand

STOPWATCH1/5-secondhand

Crown

０１２

Cal.6T73

Date

STOPWATCH

minutehand

ButtonB

ButtonA

Minutehand

Crown

Smallsecondhand

STOPWATCH

hourhand

Hourhand

0：Normalposition

1：Firstclick

2：Secondclick

STOPWATCH1/5-secondhand

Cal.6T67

０１２

Accumulatedelapsedtimemeasurement

STARTA

→

STOP/RESTARTA/A RESETB

→

STOPA

→

■TROUBLESHOOTING

Thewatchstopsoperating.



Thewatchgains/losestimetemporarily.



Thedatechangesat12o'clocknoon.



Theglassisblurredandtheblurpersists

foralongtime.

Thebatteryhasrundown.



Thewatchhasbeenleftinextremely

high or low temperatures for a long

time.



The watch was brought into close

contactwithamagneticobject.



Youdroppedthewatch,hititagainst

a hard surface or wore it while

playing active sports.  The watch

wasexposedtostrongvibrations.



AM/PMisnotproperlyset.



Water got inside the watch due to

thedeteriorationofthegasket,etc.

Have the battery replaced with a new one

immediatelybytheretailerfromwhomthewatch

waspurchased.



Thisconditionwillbecorrected when the 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

wristatatemperaturebetween5℃and35℃.



Thisconditionwillbecorrected when the watch

is kept away from close contact with the

magneticsource.Re-setthecorrecttime.Ifthe

problempersists,consulttheretailerfromwhom

thewatchwaspurchased.



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 Possiblecause Solution

※Forsolutionoftroublesotherthanthoseabove,contacttheretailerfromwhomthewatchwaspurchased.

■CROWN

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.

Whilepressing

thecrownin,

turnitinthe

direction

indicatedby

thearrow.

The

crown

turns.

Normalcrown

Pulloutthecrownandoperateit.

Unlockthecrownbeforeoperatingit.

Afteroperatingthe

crown,lockit.

Whilepressingthe

crownin

Unscrew

Screw

Screw-locktypecrown

Thecrown

doesnotturn.

(Itcannotbe

turnedany

further.)

Hourhand

Minutehand

Smallsecond

hand

24-hourhand

Date

※RestartandstopofthestopwatchcanberepeatedbypressingbutttonA.

■ FEATURES

Thisisamulti-displayanaloguewatchfeaturinga

stopwatchfunction.

6T63-6T73

●Indicatedbythehour,minute,secondand24-hour

hands.

●The stopwatchcan measureupto 60minutes in 1/5

second increments. After 60 minutes, it will

automaticallybestopped.

●6T73iswidecalendardisplaytype.

※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.

CROWN

Pullouttosecondclickwhenthesmallsecond hand is at the 12

o'clockposition.

▼

Turntosetthehourandminutehands.

▼

Pushbackintonormalpositioninaccordancewithatimesignal.

● Beforesettingthedate,besuretosetthetime.

CROWN

Pullouttofirstclick.

▼

Turnclockwiseuntilthedesireddateappears.

▼

Pushbackintonormalposition.

1.Youmayfeel thatthebuttons of thewatchare harder topresscompared with thoseofconventional

watches.Thisisduetothespecialconstructionneededforthestopwatchfunction.and,therefore,isnota

malfunction.

2.Whilethestopwatchismeasuring.pressingbuttonB willresetthestopwatch.Becarefulnottopressbutton

B bymistake.

■REMARKSONTHEBATTERY

(1)BatteryLife

Whenanewnormalbatteryisinstalled, thiswatch

operatesforapproximatelythreeyears.However,ifthe

stopwatchisusedformorethan60minutesaday,the

batterylifemaybelessthanthreeyears.

(2)Monitorbattery

Thebattery in yourwatch may rundown in lessthan

twoyearsafterthedateofpurchase,asitisamonitor

batterywhichis insertedatthe factorytocheck the

functionandperformanceofthewatch.

(3)Batterychange

・Forbatteryreplacement,besuretohavethebattery

replacedwith a newone atthe retailer fromwhom

thewatchwaspurchased,andrequestthebatteryfor

exclusiveusewiththeSEIKOwatches.

■ SPECIFICATIONS

1.Frequencyofcrystaloscillator ･･････32,768Hz(Hz=Hertz...Cyclespersecond)

2.Loss/gain(monthlyrate) ･･･････････Lessthan20secondswhenthewatchiswornonyourwrist(5℃〜35℃)

3.Operationaltemperaturerange ･････-5℃ 〜 +50℃

4.Drivingsystem ･･･････････････････Stepmotor,2pieces

5.Displaysystem ･･･････････････････[Timefunction]

Hourandminutehandswithasmallsecondhandthatmovesatone-second

intervals

[Stopwatchfunction]

6T63/6T73

Stopwatchsecondhandturnsafullcirclein60secondsat1/5-secondintervals.

Stopwatchminutehandturnsafullcirclein60minutesatone-minuteintervals.

6T67

Stopwatchsecondhandturnesafullcirclein60secondsat1/5-secondintervals.

Stopwatchminutehandturnesafullcirclein60minutesatone-minuteintervals.

Stopwatchhourhandturnesafullcirclein12hoursatone-hourintervals.

6.Battery ･･････････････････････････MiniaturesilveroxidebatterySB-A4,1piece(SR936SW)

7.Batterylife ･･･････････････････････Approx.3yearsifthestopwatchisusedforlessthan60minutesaday

8.IC(IntegratedCircuit) ･････････････Oscillator,frequencydivideranddrivingcircuit(C-MOS-IC),1piece

※Theabovespecificationsaresubjecttochangewithoutpriornoticeforproductimprovement.

■AFTER-SALESSERVICE

●Notesonguaranteeandrepair

・Contacttheretailerthewatchwaspurchasedfromora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.

●Replacementparts

・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.

・Whenrepairingyour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.

●Inspectionandadjustmentbydisassemblyandcleaning(overhaul)

・Periodicinspection andadjusment by disassembly and cleaning (overrhaul) 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 (overhaul),themovement ofyour

watchmaybereplaced.

・Donotremove the batteryfromthe

watch.

・Ifitisnecessarytotakeoutthe

battery,keepitoutofthereachof

children.

・Ifthechildswallowsit,consulta

doctorimmediatelyasitwilladversely

affectthehealthofthechild.

WARNING

・Nevershort-circuit,tamperwithorheatthebattery,orneverexpose

ittofireasitmayexplode,generateandintenseheatorcatchfire.

・Thebatteryin yourwatchis notrechargeable.Never attempt to

rechargeit, asthis may causebattery leakageor damage tothe

battery.

・Ifthewatchisleftinatemperaturebelow+5℃ orabove+35℃ fora

longtime,thebatteryleakagemayresult,causingthebatterylifeto

beshortened.

WARNING

・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℃ orrisesabove35℃ foralongtime

○Placesofhighhumidity

○Placesaffectedbystrongmagnetismorstaticelectricity

○Dustyplaces

○Placesaffectedbystrongvibrations

※Forwatches withbatteries, donot leave adead batterycompartment fora long timeas itmay cause battery

leakage.

・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.

・Donotpourrunningwaterdirectlyfromfaucet.

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.

・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leavemoisture,sweatanddirtonthewatchforalongtime.

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wearthewatchwhiletakingabathorasauna.

Steam,soaporsomecomponentsofahotspringmayacceleratethedeteriorationofwaterresistantperformance

ofthewatch.

・Othercautions

○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.

●Magneticresistance

Affectedbynearbymagnetism,awatchmaytemporarilygainorlosetimeorstopoperating.

CAUTION

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)

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.

Noindication

Indication

onthecaseback

Keepthewatchmorethan10cmawayfrom

magneticproducts.

Conditionofuse

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

minutehand

STOPWATCH

1/5-secondhand

Cal.6T67

STOPWATCH

minutehand

STOPWATCH

1/5-secondhand

STOPWATCH

hourhand

ButtonB

ButtonA

ButtonB

ButtonA

CAUTION

●Waterresistance

Referthetablebelowforthedescriptionofeachdegreeofwaterresistantperformanceofyourwatchbeforeusing.

Indicationonthecaseback

Noindication

WATER

RESISTANT

WATERRESISTANT

5BAR

WATERRESISTANT

10（20）BAR

Waterresistantperformance

Conditionofuse

Waterresistance

foreverydaylife

Waterresistancefor

everydaylifeat5

barometricpressures.

Waterresistancefor

everydaylifeat10(20)

barometricpressures.

Non-waterresistance Avoiddropsofwaterorsweat

Thewatchwithstandsaccidental

contactwithwaterineverydaylife.

Notsuitablefor

swimming

Thewatchissuitablefordivingnotusinganaircylinder.

Thewatchissuitableforsportssuchasswimming.

WARNING

●Band

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.

Leatherband

・A leatherbandis susceptibleto discolorationand

deteriorationfrommoisture,sweatanddirectsun-

light.

●Dailycare

Thewatchrequiresgooddailycare

・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dailyuse, donotwashthewatch.

ThankyouverymuchforchoosingaSEIKOwatch.

ForproperandsafeuseofyourSEIKOwatch,pleasereadcarefullytheinstructionsinthisbookletbeforeusingit.

Keepthismanualhandyforeasyreference.

※ Lengthadjustmentserviceformetallicbandsisavailableattheretailerfromwhomthewatchwaspurchased.Ifyoucannothaveyourwatchrepairedbytheretailerfrom

whomthewatchwaspurchasedbecauseyoureceivedthewatchasagift,oryoumovedtoadistantplace,pleasecontactSEIKOCUSTOMERSERVICECENTER.

Theservicemayalsobeavailableonachargeablebasisatotherretailers,however,someretailersmaynotundertaketheservice.

※ Thepreinstalledbatteryisusedtocheckthefunctionandperformanceofthewatch.Youwillbechargedforbatteryreplacementevenifthebatteryrunsdownwithinthe

guaranteeperiod.

※ 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.

6T67

●Indicatedbythehour,mimute,secondhands.

●Thestopwatchcanmeasureup12hoursin1/5second

increments.After12hours,itwillautomaticallybe

stopped.

○ Beforeusingthestopwatch,besuretocheckthat

theSTOPWATCHhandsareresettothe0

position.

〈Howtoresetthestopwatch〉

WhiletheSTOPWATCHhandsaremoving

1.PressButtonA tostopthestopwatch.

2.PressButtonB toresetthestopwatch.

WhiletheSTOPWATCHhandsarestopped

1.PressButtonB toresetthestopwatch.

・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-

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skinirritationandallergy

Skinirritationcausedbyabandhasvariousrea-

sonssuchasallergytometalsorleathers,orskin

reactionsagainstfrictionondustorthebanditself.

・Iftheold batteryisleft inthewatch foralong time,a

malfunctionmaybecausedduetobatteryleakage,etc.

Haveitreplacedwithanewoneassoonaspossible.

・Battery replacementis chargedevenif itruns down

withintheguaranteeperiod.

・Oncethecasebackisopenedforbatteryreplacement

orother purposes,the original waterresistant quality

designedforthewatchmaydeterioratewhenitis

closed.Whenyouhavethebatteryreplacedwithanew

one,alsorequestthewaterresistancetestpertainingto

thewaterresistantqualityofyourwtach.If yourwatch

has10-barorhigherwaterresistantquality,besureto

havesuchtestperformedonthewatchevery timethe

batteryisreplaced.

■TOPRESERVETHEQUALITYOFYOURWATCH

・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.

・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.

・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thewater-resistantwatchwiththeBAR

(barometricpressure)display.Fordiving,usespecialwatchesfordiving.

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

Movement	Quartz
Caliber	6T63
Jewels	0
Battery Life	Approximately 3 years
Type	Analog
Case Material	Stainless Steel
Functions	Date
Chronograph	Up to 60 minutes in 1/5 second increments

Seiko 6T63 User Manual

Seiko 6T63 Specifications

Summary

SEIKO QUARTZ

Stopwatch Function

Key Features

How to Set the Time

How to Set the Date

Watch Parts and Functions

Caliber 6T63/6T73 Details

Caliber 6T67 Details

Crown Operation Types

Stopwatch Usage Guide

Troubleshooting Common Issues

Watch Stopped or Inaccurate

Date Display Problems

Internal Fogging

Battery Information

Battery Life and Replacement

Battery Warnings

Watch Specifications

Technical Specifications List

Waterproofing and Magnetic Resistance

Preserving Watch Quality

General Usage Precautions

Water Resistance Usage

Band Maintenance

Magnetic Field Effects

Water Resistance Precautions

Water Resistance Levels

Band Care Instructions

Specific Band Maintenance

Magnetic Performance Details

Magnetic Interference Mitigation

After-Sales Service

Warranty and Repair Process

Periodic Maintenance (Overhaul)

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