FHF
Full technical sheet ↓
FHF Cal. 59-21 - Regulator with adjustable stud holder, for flat hairspring 307
Technical sheet
Brand
FHF
Calibre
FHF 59-21
International reference
307
Compatibility
FHF 59, FHF 59N
State
Never used
Year of production
1965
Caliber diameter
9 mm x 21.4 mm
Caliber height
3.45 mm
Frequency
21'600 A/h
Power reserve
43h
Ruby
17
SKU
FHF_59-21_307
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