Seiko 7T84 - Manual (Page 20)

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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. 15. seconds. when. used. on. the. wrist.
within.normal.temperature.range.(5.ºC.~35.ºC).
3.. Operational.temperature.range............... . Between.–10.ºC.and.+60.ºC
4.. Driving.system......................................... . Step.motor.4.pieces
5. Display.system
. Time..................................................... . hour,.minute.and.small.second.hands.in.1-second.
increments
. Yacht.timer/Timer................................ . Center.hand:.1-minute.and.1-second.increments.
(when.the.remaining.time.is.less.than.1.minute).
exclusively.for.timer.
. . . Small.watch:.1-second.increments
. Stopwatch............................................ . Center.hand:.1/5-second.increments
. . . Small.watch.(hour.and.minute.hands):.1-minute.
increments
. Alarm................................................... . Small.watch.:.Regular.alarm.time
. Local.time............................................ . Small.watch.:.Local.time.in.1-minute.increments
6.. Battery...................................................... . SEIKO.SR927W,.1.piece
7. Battery.life................................................ . Approximately.3.years
. . . If.the.yacht.timer.is.used.less.than.6.hours.per.
week,.the.timer.is.used.less.than.15.minutes.per.
day,.the.stopwatch.is.used.less.than.60.minutes.
per.day.and.the.alarm.sounds.less.than.40.sec-
onds.per.day.
8.. IC.(Integrated.Circuit).............................. . C-MOS-IC:.1.piece
* The specifications are subject to change without prior notice for product improvements.
7T84_E.indd 40 07.5.25 11:42:45 AM