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FHF Cal. 64 - Mainspring 770
id:
FHF_64_770
CHF 38.00
| Brand | FHF |
|---|---|
| Calibre | FHF 64 |
| International reference | 770 |
| State | Never used |
| Year of production | 1955 |
| Caliber diameter | 19.7 mm |
| Caliber height | 4.3 mm |
| Frequency | 18'000 Bpm |
| Power reserve | 41h |
| Ruby | 17 |