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Frequency and Timing| frequency of crystal oscillator | 32, 768 Hz |
|---|---|
| loss/gain (monthly rate) | Less than 15 seconds |
Operating Environment| operational temperature range | Between -10 ºC and +60 ºC |
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Display| display function | Hour, minute, second, date, day |
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Battery| battery type | SEIKO SR43SW 1 piece |
|---|---|
| battery life | about five years |
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