Seiko Y187 Watch User Manual


 
English
10
CAUTION
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.
The battery is not rechargeable. Never attempt to recharge it, as this may cause
battery leakage or damage to the battery.
SPECIFICATIONS
1 Frequency of crystal oscillator ...... 32,768 Hz (Hz = Hertz ... Cycles per second)
2 Loss/gain (monthly rate) ................ Less than 20 seconds at normal temperature range (5° C ~ 35°
C) (41° F ~ 95° F)
3 Operational temperature range ..... –5° C ~ +50° C (23° F ~ 122° F)
4 Driving system .............................. Step motor, 3 pieces
5 Display system
Time ....................................... Hour, minute, second and 24-hour hands
Date........................................ Displayed in numerals.
Stopwatch .............................. Minute and 1/5-second hands
The stopwatch measures up to 30 minutes in 1/5 second increments.
6 Battery .......................................... SEIKO SR927SW, 1 piece
7 Battery life indicator
8 IC (Integrated Circuit) .................... C-MOS-LSI, 1 piece
* The specifications are subject to change without prior notice for product improvement.