FHF 64, 64-2, 64-2N, 641, 641-2, 641-2N, 642, Setting lever spring, no: 445
- New original part in factory packaging.
- Fits cal: 64, 64-2, 64-2N, 641, 641-2, 641-2N, 642 (8.75''').
Technical data: FHF: 64
- 17 jewels, manual wind, sweep second.
- Size: 8.75''' 19.4 mm.
- H: = 4.3 mm.
- N: = 18.000 A/h.
- Power reserve: 44 h.