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General| frequency of crystal oscillator | 32, 768 Hz |
|---|---|
| loss/gain (monthly rate) | Less than 15 seconds at normal temperature range (5° C ~ 35° C) |
| operational temperature range | –10° C ~ +60° C |
| time indication | 3 hands (hour, minute and second hands) |
| calendar indication Cal. 3M62/5M62 | Date is displayed |
| calendar indication Cal. 5M63 | Day and date are displayed |
| driving system | Step motor |
| full charge (Cal. 3M62) | Approximately 2 months |
| full charge (Cal. 5M62/5M63) | Approximately 6 months |
| additional function | Power reserve indicator, energy depletion forewarning function and overcharge prevention function |
| IC (Integrated Circuit) | C-MOS-IC, 1 piece |
| KINETIC ELECTRICITY STORAGE UNIT | Button type, 1 piece |
Locate the 4-digit calibre number on the watch case back, left of the hyphen mark.
Do not install silver oxide batteries in place of KINETIC E.S.U. as they may burst or catch fire.
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