FHF
Full technical sheet ↓
FHF Cal. 811 - Regulator with adjustable stud holder, for flat hairspring 307
Technical sheet
Brand
FHF
Calibre
FHF 811
International reference
307
Compatibility
FHF 81, FHF 81-2, FHF 811, FHF 811-2, FHF 814, FHF 815
State
Never used
Year of production
1965
Caliber diameter
26 mm
Caliber height
3.5 mm
Frequency
18'000 A/h
Power reserve
45h
Ruby
17
SKU
FHF_811_307
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