Certina 23-35-724, Balance staff
- CERTINA original part, not in factory packaging.
- Fits cal: 23-35
Data Certina caliber: 23-35
- 17 jewels, manual wind, sweep second.
- S: = 10.5''' 23.30 mm.
- H: = 4.25 mm.
- N: = 18.000 A/h.
- Power reserve: 38 h.
- Mainspring: 1.30 x 9 - 0.095 - 310
Versions:
- 23-20: 18.000 A/h, sub second.
- 23-30: 19.800 A/h, sub second.
- 23-35: 18.000 A/h, center second.
- 23-36: 19.800 A/h, center second.