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SPECIFICATIONS
1. Features. . ........................................... Hour. hand,. Minute. hand,. Small. second. hand,. 24-hour.
2. Frequency.of.crystal.oscillator........... 32,768.Hz.(Hz.=.Hertz.....Cycles.per.second)
3. Loss/gain.. . ......................................... Within. ±15. seconds. per. month. (equivalent. to. ±1. second. per.
4.
Operational.temperature.range. . ........ –10.ºC.~.+60.ºC
.
.
.
5.
Driving.system. . ................................. Spring.Drive.(Automatic.type.with.manual.winding.function).
6. Continuous.operating.time................ Approx..72.hours.(Approx..3.days).*If.the.power.reserve.indica-
7. IC.(Integrated.Circuit).. . ...................... Oscillator,. frequency. divider,. and. spring. drive. control. circuit. .
8. Jewels............................................... 50.jewels
* The specifications are subject to change without prior notice for product improvements.
0
h a n d ,. C a l e n d a r. d i s p l a y,. P o w e r. r e s e r v e. i n d i c a t o r.
Stopwatch:.Hour.hand,.Minute.hand,.Second.hand
day).(If.the.watch.is.worn.on.your.wrist.within.normal.tempera-
ture.range.between.5.ºC.and.35.ºC.)
. Under. a. low-temperature. condition. (below. 0. ºC),. always. keep.
at.least.one-sixth.of.the.watch.power.shown.by.the.power.re-
serve.indicator..
tor.shows.the.power.supplied.by.the.mainspring.is.full.before.
starting.the.watch.
(C-MOS-IC:.1.piece)
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