FHF/ST 974-2556, Date change wheel
- FHF/ST original part from a NOS movement.
- Fits cal: 974
Technical data: FHF/ST 97
- Manual wind, center second.
- Size: 11.5''' 25.6 mm.
- H: = 4.50 mm.
- N: = 21.600 A/h.
- Power reserve: 46 h.
Versions:
- 97:
- 974: date.
Technical data: FHF/ST 97
Versions:
