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- FHF Cal. 28 - Lower cap jewel with end-piece for balance wheel 330
Brand | FHF |
---|---|
Calibre | FHF 28 |
International reference | 330 |
Compatibility | FHF 282, FHF 284 |
State | Never used |
Year of production | 1955 |
Caliber diameter | 23.70 mm |
Caliber height | 4.55 mm |
Frequency | 18'800 Bpm |
Power reserve | 44h |
Ruby | 15/17/21 |