FHF
Full technical sheet ↓
FHF Cal. 64 - Regulator with adjustable stud holder, for flat hairspring 307
Technical sheet
Brand
FHF
Calibre
FHF 64
International reference
307
State
Never used
Year of production
1955
Caliber diameter
19.7 mm
Caliber height
4.3 mm
Frequency
18'000 A/h
Power reserve
41h
Ruby
17
SKU
FHF_64_307
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