
FHF 74-401, Winding stem
- New FHF original part, not in factory packaging.
- Thread: 0.90 mm.
- Fits FHF cal: 74, 74-2, 74-4, 74-4N, 741, 745, 745-4, 745-4N
- Fits FHF-ST cal: 96, 96-4, 969, 969-4, 97
Technical data: FHF: 63
- 15/17 jewels, manual wind, sub second.
- Size: 11.5''' 25.6 mm.
- H: = 4.5 mm.
- N: = 18.000 A/h.
- Power reserve: 45 h.