SPECIFICATIONS
1 | Main functions | 3 hands (hour, minute and second hands), calendar, and |
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| power reserve indicator |
2 | Frequency of crystal oscillator | 32,768 Hz (Hz = Hertz … Cycles per second) |
3 | Loss/gain (monthly rate) | Less than 15 seconds at normal temperature range (5° C ~ |
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| 35° C) (41° F ~ 95° F) (Corresponding to a daily rate of less |
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| than 1 second) |
4 | Operational temperature range | |
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| * When using the watch in low temperatures, keep the |
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| power reserve indicator above “1/4”. |
5 | Driving system | Manual winding mechanism |
6 | Hand movement system | |
7 | Duration of operation | Approx. 48 hours. (If the watch is fully wound with the |
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| power reserve indicator pointing to “1”) |
8 | IC (Integrated Circuit) | Oscillator, frequency divider and spring drive control circuit |
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| |
9 | Jewels | 30 jewels |
* The specifications are subject to change without prior notice for product improvement.
English
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