109
※Thefigureaboveisoneexample.Performanceofyourwatchisdifferentfromabovesample.
Waterresistant
performance
Refertopages110
Thecasebackshowsthecaliberandperformanceofyourwatch
ToPreservetheQualityofYourWatch
Performanceandtype
6
Magneticresistant
performance
Retertopages112
Calibernumber
Thenumbertoidentify
thetypeofyourwatch
108
ToPreservetheQualityofYourWatch
6
●Thewatchrequiresgooddailycare
・Donotwashthewatchwhenitscrownisattheextendedposition.
・Wipeawaymoisture,sweatordirtwithasoftcloth
・Tocleantheclearances(aroundthemetallicband,crownorcaseback),
asofttoothbrushisconvenient.
・Aftersoakingthewatchinseawater,besuretowashthewatchinclean
purewaterandwipeitdrycarefully.
※Ifyourwatchisratedasnon-waterresistantorwaterresistantfor
dailyuse,donotwashthewatch.
Performanceandtype → page109.
Waterresistance → page110.
●Turnthecrownfromtimetotime
・
Inordertopreventcorrosionofthecrown,turnthecrownfromtimetotime.
・Thesamepracticeshouldbeappliedtoascrewlocktypecrown.
(Noneedtopulloutthescrewlocktypecrown.)
Crown → page87
Dailycare
107
5
TimeZoneAdjustmentFunction
※
Timedifferencesbetweenregionsanddaylightsavingtimemaychangeduetocircumstancesofacountryorregion.
※
Atimedifferenceestablishedin15minuteor30minuteunitsisadoptedinverylimitedregions(ex.India).
Therearetimedifferencesaroundtheworldbasedon"CoordinatedUniversalTime(UTC)."
Thereare24regions(TimeZones)aroundtheworldwithatimedifferenceofonehour.
Thissystemhasbeenadoptedinternationallybysettingthetotaltimedifferencearound
theworldas24hours.
Inaddition,DaylightSavingTime(SummerTime)isindividuallyadoptedinsomeregions.
[WhatisUTC(CoordinatedUniversalTime)?]
UTCistheuniversalstandardtimecoordinatedthroughinternationalagreement.
Itisusedastheofficialtimearoundtheworld. UTCis determined byadding
aleapsecondtoGMT(Greenwich MeanTime),whichisdeterminedthrough
astronomicalmeasurement,inordertokeeptheprecisetime.
[Whatissummertime(DST)?]
Summertimeisdaylightsavingtime.Advancingthewatchonehourtoprolong
daytimeduringlongerdaylighthoursinsummer.Daylightsavingtimehasbeen
adoptedinabout80countries,mainlyinEuropeandNorthAmerica.Theadoptionand
durationofdaylightsavingtimevarydependingonthecountry.
106
LISTOFMAJORTIMEZONESAROUNDTHEWORLD
DaylightSavingTime(SummerTime)isineffectintime
zonesindicatedwitha★mark.(AsofJanuary2010)
5
Secondhand
positions
Namesofrepresentative
cities(TimeZone)
Timedifferencewith
JapanStandardTime
40-secondposition
MidwayIslands − 20hours
41-secondposition
Honolulu − 19hours
42-secondposition
Anchorage ★−18hours
43-secondposition
LosAngels ★−17hours
44-secondposition
Denver ★−16hours
45-secondposition
Chicago ★−15hours
46-secondposition
NewYork ★−14hours
47-secondposition
Santiago ★−13hours
48-secondposition
RiodeJaneiro ★−12hours
49-secondposition
(DSTRiodeJaneiro) − 11hours
50-secondposition
Azores ★−10hours
Secondhand
positions
Namesofrepresentative
cities(TimeZone)
Timedifferencewith
JapanStandardTime
51-secondposition
London/UTC ★
− 9hours
52-secondposition
Paris/Berlin ★
− 8hours
53-secondposition
Cairo ★
− 7hours
54-secondposition
Jeddah
−6hours
55-secondposition
Dubai
−5hours
56-secondposition
Karachi
−4hours
57-secondposition
Dhaka
−3hours
58-secondposition
Bangkok
−2hours
59-secondposition
HongKong
−1hours
0-secondposition
Tokyo(Japan)
± 0hour
1-secondposition
Sydney ★
+1hours
2-secondposition
Nouméa
+2hours
3-secondposition
Wellington ★
+3hours
4-secondposition
(DSTWellington)
+4hours
※
IfthetimezoneissettoaregionotherthanTokyo
(Japan),thesignalreceptionfunctionwillnotwork.
RefertothetablebelowtosetthetimezoneareaintheTimeZoneAdjustmentmode.
TimeZoneAdjustmentFunction