Seiko 7B24 Spezifikationen PDF herunterladen (Seite 82)

162

Specications

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

2.Loss/gain(monthlyrate)････････････ Loss / gain ±15 seconds on a monthly rate (Except the case

whenthe watchis usedwithoutanautomatictimesettingby

receivingaradiosignalandwhenitiswornon the wristwithin

anormaltemperaturerangebetween5℃and35℃ ).

3.Operationaltemperaturerange･････ Between−10℃～+60℃

4.Drivingsystems･･････････ Stepmotor(Hourandminutehands,secondhand,andthedate)

5.Powersource･･･････････････････････ Secondarybattery,1piece

6.Durationofoperation････ Approximately six months (Fully charged, and the Power Save is not

activated).

  ※If the Power Save is activated after it is fully charged, the watch

continuestorunforapproximatelyoneyearandahalfatmaximum.

7.TimesettingbyreceivingtheJJY-LFradiosignal･･････ Automaticreception(at2:00AM3:00AM

and4:00AM)

  ※Reception attempts depend on the radio

signalreceivingconditions.

  ※After having received a radio signal, the

watch will start to move depending on the

quartzmovementuntilthenextreception.

  ※Manualreceptionisalsopossible

8.IC(IntegratedCircuit)････ Oscillator,frequencydivideranddrivingcircuitC-MOS-IC,3pieces

※Thespecicationsaresubjecttochangewithoutpriornoticeforproductimprovement.

Specications

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Seiko 7B24 Spezifikationen Seite 82