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Caliber number |
V172 |
V174 |
V175 |
V176 |
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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) |
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2. Frequency of crystal oscillator |
32,768 Hz (Hz= Hertz, cycles per second) |
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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). |
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4. Operational temperature range |
-10 °C ~ +60 °C |
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5. Driving system |
Step Motor, 4 pieces |
Step Motor, 3 pieces |
Step Motor, 4 pieces |
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6. Power source |
Secondary battery, 1 piece |
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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) |
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8. IC (Integrated Circuit) |
Oscillator, frequency divider and driving circuit C-MOSIC, 1 piece |
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The specifications are subject to change without prior notice due to product improvements.