Seiko C-22 User Manual

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※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

Seiko C-22 Specifications

General

Brand	Seiko
Model	C-22
Category	Watch
Language	English