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- FHF Cal. 63 - Balance with flat hairspring 721
FHF Cal. 63 - Balance with flat hairspring 721
id:
FHF_63_721
CHF 377.00
| Brand | FHF |
|---|---|
| Calibre | FHF 63 |
| International reference | 721 |
| State | Never used |
| Year of production | 1960 |
| Caliber diameter | 19.7 mm |
| Caliber height | 3.6 mm |
| Frequency | 18'000 Bpm |
| Power reserve | 44h |
| Ruby | 15 |