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frequency of crystal oscillator | 32, 768 Hz |
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loss/gain (monthly rate) | ±15 seconds |
operational temperature range | –10 °C to 60 °C |
time/calendar display | 24-hour, hour, minute and small second hands |
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stopwatch display | 1/5-second and minute hands |
alarm display | Alarm hour and minute hands |
power supply type | Manganese titanium-lithium rechargeable battery |
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continuous operating time from full charge | Approximately 6 months |
additional function | Energy depletion forewarning function, overcharging prevention function |