|
Caliber number |
V114 / V115 / V116 |
V111 / V117 / V131 |
V137 / V138 |
V147 / V157 / V158 |
V187 |
|---|---|---|---|---|---|
|
1. Features |
Basic watch with two hands (Hour and minute hands) |
Basic watch with three hands (Hour, minute and seconds hands) |
Basic watch with three hands (Hour, minute and seconds hands), date display |
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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) |
Monthly average loss/gain ±15 seconds (If worn on the wrist in a temperature range of 5°C to 35°C) |
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4. Operational temperature range |
-10 °C ~ +60 °C |
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5. Driving system |
Step motor (Hour and minute hands) |
Step motor (Hour, minute and seconds hands) |
Step motor (Hour, minute and seconds hands), date display |
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6. Power source |
Secondary battery, 1 piece |
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7. Duration |
Approx. 12 months |
Approx. 6 months |
Approx. 10 months |
Approx. 2 months |
|
|
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.
|
Caliber number |
V181 |
|---|---|
|
1. Features |
Basic watch with three hands (Hour, minute and seconds hands) |
|
2. Frequency of crystal oscillator |
32,768 Hz (Hz= Hertz, cycles per second) |
|
3. Loss/gain (Monthly rate) |
Monthly average loss/gain ±20 seconds (If worn on the wrist in a temperature range of 5°C to 35°C) |
|
4. Operational temperature range |
-5°C ~ +50°C |
|
5. Driving system |
Step motor (Hour, minute and seconds hands) |
|
6. Power source |
Secondary battery, 1 piece |
|
7. Duration |
Approx. 2 months |
|
8. IC (Integrated Circuit) |
Oscillator, frequency divider and driving circuit C-MOSIC, 1 piece |
The specifications are subject to change without prior notice due to product improvements.