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Power| operational temperature range | –10° C ~ +60° C |
|---|---|
| duration of charge | Approximately 1 month |
| rechargeable battery type | Button type, 1 piece |
Display and Functionality| display system | 24-hour, hour, minute, second, date, day of the week, and moon phase |
|---|---|
| power reserve display | Included |
| power generation status display | Included |
Mechanism and Components| frequency of crystal oscillator | 32, 768 Hz |
|---|---|
| driving system | Step motor: 2 pieces |
| IC type | C-MOS-IC, 1 piece |
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