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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 |
Provides a general guideline of the duration the watch keeps operating without charging.
Details the maximum operating time after a full charge of the watch's power unit.
Explains the function indicating low power by second hand movement at two-second intervals.
Step-by-step guide for setting the time and calendar functions on the watch.
Instructions for setting a second time zone on the watch.
Methodology for calculating and adjusting time differences based on city locations.
Information regarding power consumption by the IC even when the crown is pulled out.
Details the condition and method for the watch to start quickly after a long stop.
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