Specifications - Seiko V172 Instructions Manual

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
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
Stopwatch ......................................... STOPWATCH 1/5-second and STOPWATCH
Alarm ................................................. Alarm hour and minute hands
6 Power supply ......................................... Manganese titanium-lithium rechargeable battery
7 Continuous operating time from full charge ....... Approximately 6 months if the stopwatch is used
8 Additional function ................................ Energy depletion forewarning function,
9 IC (Integrated Circuit) ........................... C-MOS-IC, 1 piece
• The specifications are subject to change without prior notice due to product
improvements.
34
(5 °C to 35 °C/ 41 °F to 95 °F)
Date is displayed in numerals.
minute hands
for shorter than 1 hour per day and the alarm
sounds for shorter than 20 seconds per day
overcharging prevention function