Seiko 6T63 - Manual (Page 9)

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English
English l Do not remove the battery from the watch.
l If it is necessary to take out the battery, keep it out of the reach of children.
If a child swallows it, consult a doctor immediately.
WARNING
l Never short-circuit, heat or otherwise tamper with the battery, and never
expose it to fire. The battery may burst, become very hot or catch fire.
l The battery is not rechargeable. Never attempt to recharge it, as this may
cause battery leakage or damage to the battery.
CAUTION
SPECIFICATIONS
1 Frequency of crystal oscillator .................. 32,768 Hz (Hz = Hertz … Cycles per second)
2 Loss/gain (monthly rate) ........................... ±20 seconds at normal temperature range (between 5° C
and 35° C) (between 41° F and 95° F)
3 Operational temperature range ................. Between –5° C and +50° C (between 23° F and 122° F)
4 Driving system ........................................... Step motor, 2 pieces
5 Display system
Time/calendar........................................ 24-hour, hour, minute and small second hands
Date is displayed in numerals
Stopwatch ............................................ Stopwatch minute and 1/5-second hands
Measures up to 60 minutes
6 Battery ....................................................... SEIKO SR936SW, 1 piece
7 IC (Integrated Circuit) ................................ C-MOS-IC, 1 piece
* The specifications are subject to change without prior notice for product improvement.