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- Unitas Cal. 6497 - Mainspring 770
Unitas Cal. 6497 - Mainspring 770
id:
Unitas_6497_770
CHF 38.00
| Brand | Unitas |
|---|---|
| Calibre | Unitas 6497 |
| International reference | 770 |
| Compatibility | Unitas 6498 |
| State | Never used |
| Year of production | 1950 |
| Caliber diameter | 37.2mm |
| Caliber height | 4.2mm |
| Frequency | 18'000 A/h |
| Power reserve | 50h |
| Ruby | 15 |