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Frequency and Timekeeping| frequency of crystal oscillator | 32, 768 Hz |
|---|---|
| loss/gain (monthly rate) | Less than 20 seconds at normal temperature range (5 °C to 35 °C/41 °F to 95 °F) |
| operational temperature range | -5 ºC to 50 ºC/23 ºF to 122 ºF |
Display System| time display system | Hour, minute and second hands |
|---|---|
| date display system | Displayed in numerals |
| stopwatch display system | Minute and second hands |
Components| driving system | Step motor, 2 pieces |
|---|---|
| battery type | SEIKO SR920SW, 1 piece |
| IC (Integrated Circuit) | C-MOS-IC, 1 piece |
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