FHF
Full technical sheet ↓
FHF Cal. 28 - Upper cap jewel with end-piece, nickel for balance wheel 311
Technical sheet
Brand
FHF
Calibre
FHF 28
International reference
311
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 A/h
Power reserve
44h
Ruby
15/17/21
SKU
FHF_28_311
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