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1.Frequencyofcrystaloscillator･･････ 32,768Hz(Hz=Hertz...Cyclespersecond)
2.Loss/gain(monthlyrate)････････････ L oss / gain ±15 seconds on a monthly rate (Except the case
3.Operationaltemperaturerange ･ ････ Between−10℃～+60℃
4.Drivingsystems･･････････ S tepmotor(Hourandminutehands,secondhand,andthedate)
5.Powersource･･･････････････････････ Secondarybattery,1piece
6.Durationofoperation････ A pproximately six months (Fully charged, and the Power Save is not
7.TimesettingbyreceivingtheJJY-LFradiosignal･･････ A utomatic reception (at 2:00 AM 3:00 AM
8.IC(IntegratedCircuit)････ O scillator,frequencydivideranddrivingcircuitC-MOS-IC,3pieces
※Thespecificationsaresubjecttochangewithoutpriornoticeforproductimprovement.
162
Specifications
when the watch is used without an automatic time setting by
receivingaradiosignalandwhenitiswornonthewristwithin
anormaltemperaturerangebetween5℃and35℃ ).
activated).
※ I f the Power Save is activated after it is fully charged, the watch
continuestorunforapproximatelyoneyearandahalfatmaximum.
and4:00AM)
※ R eception attempts depend on the radio
signalreceivingconditions.
※ A fter having received a radio signal, the
watch will start to move depending on the
quartzmovementuntilthenextreception.
※Manualreceptionisalsopossible
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