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SPECIFICATIONS
1 Frequency of crystal oscillator ............. 32,768 Hz (Hz = Hertz … Cycles per second)
2 Loss/gain (monthly rate) ...................... ±15 seconds at normal temperature range
(5 °C to 35 °C/ 41 °F to 95 °F)
3 Operational temperature range............. –10 °C to 60 °C/ 14 °F to 140 °F
4 Driving system ...................................... Step motor 4 pieces
5 Display system
Time/calendar ................................... Hour, minute and small second hands
Date is displayed in numerals.
Stopwatch ......................................... STOPWATCH 1/5-second and STOPWATCH
minute hands
Alarm ................................................. Alarm hour and minute hands
6 Power supply .........................................
Manganese titanium-lithium rechargeable battery
7
Continuous operating time from full charge
....... Approximately 6 months i
f the stopwatch is used
for shorter than 1 hour per day and the alarm
sounds for shorter than 20 seconds per day
8 Additional function ................................ Energy depletion forewarning function,
overcharging prevention function
9 IC (Integrated Circuit) ........................... C-MOS-IC, 1 piece
• The specications are subject to change without prior notice due to product
improvements.
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