Caliber number V172 V174 V175 V176
1. Features
Main time with 3 hands
(hour, minute, second)
Date display
Stopwatch (1/5-second
and minute hands)
Small alarm display (hour
and minute hands)
Main time with 3 hands
(hour, minute, second)
24-hour hand
Date display
Stopwatch (1/5-second
and minute hands)
Small alarm display (hour
and minute hands)
Main time with 3 hands
(hour, minute, second)
24-hour hand
Date display
Stopwatch (1/5-second
and minute hands)
Main time with 3 hands
(hour, minute, second)
Date display
Stopwatch (1/20-second,
second and minute
hands)
2. Frequency of crystal
oscillator
32,768 Hz (Hz= Hertz, cycles per second)
3. Loss/gain (Monthly
rate)
Loss / gain ±15 seconds on a monthly rate (Except the case when the watch is used without an automatic
time setting by receiving a radio signal and when it is worn on the wrist within a normal temperature range
between 5°C and 35°C).
4. Operational
temperature range
-10 °C ~ +60 °C
5. Driving system Step Motor, 4 pieces Step Motor, 3 pieces Step Motor, 4 pieces
6. Power source Secondary battery, 1 piece
7. Duration
Approx. 6 months (if the stopwatch is used for 1 hour per day, and the alarm is
used one time to sound for 20 seconds per day)
Approx. 6 months (if
the stopwatch is used
for 1 hour per day)
8. IC (Integrated
Circuit)
Oscillator, frequency divider and driving circuit C-MOSIC, 1 piece
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