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Frequency and Accuracy| frequency of crystal oscillator | 32, 768 Hz |
|---|---|
| loss/gain (monthly rate) | Less than 15 seconds at normal temperature range |
| operational temperature range | –10°C ~ +60°C |
Time and Calendar Indication| time indication | 4 hands (hour, minute, second and 24-hour hands) |
|---|---|
| calendar indication | Date is displayed |
| driving system | Step motor |
Additional Functions| power reserve indicator | Yes |
|---|---|
| energy depletion forewarning function | Yes |
| instant-start function | Yes |
| overcharge prevention function | Yes |
Power and Storage| duration of full charge | A maximum of 12 to 14 days |
|---|---|
| kinetic electricity storage unit | Button type, 1 piece |
| IC (Integrated Circuit) | C-MOS-IC, 1 piece |
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