Seiko 5Y63 Instructions Manual Download Page 6

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SPECIFICATIONS

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

2.. Loss/gain.(Monthly.rate)............................ Less. than. 20. seconds. when. used. on. the. wrist.

within.normal.temperature.range.(5.ºC.~35.ºC).

(41.ºF.~.95.ºF)

3.. Operational.temperature.range.................. –5.ºC.~.+50.ºC.(23.ºF.~.122.ºF)

4.. Driving.system............................................ Step.motor

5.. Battery......................................................... SEIKO.SR920SW,.1.piece

6. Battery.life................................................... Approximately.3.years

7.. IC.(Integrated.Circuit)................................. C-MOS-IC:.1.piece

*  The  specifications  are  subject  to  change  without  prior  notice  for  product 

improvements. 

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