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frequency of crystal oscillator | 32, 768 Hz |
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loss/gain (monthly rate) | Less than 20 seconds |
operational temperature range | –5° C ~ +50° C |
driving system | Step motor, 3 pieces |
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display system | Hour, minute and second hands |
stopwatch measurement | up to 60 minutes in 1/10 second increments |
battery type | Miniature silver oxide battery SEIKO SR920SW |
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battery quantity | 1 piece |
integrated circuit type | C-MOS-LSI |