FHF 59-721N, Balance, complete
- FHF original balance, new in factory sealed packaging.
- Fits cal: 59, 59N (18.000 A/h.).
Data: FHF 59-21
- 17 jewels manual wind.
- Size: 3,75 x 9,25''' 9 x 21 mm.
- H: = 3,45 mm.
- N: = 21.600 A7h.
- Power reserve: 43 h.
Versions:
- 59: 18.000 A/h.
- 59N: minor modifications.
- 59-21: 21.600 A/h.
