
Certina 28-10-401, Winding Stem
- CERTINA original winding stem, not in factory packaging.
- Thread: 0.90 MM.
- Fits cal: 28-10, 28-15, 28-151, 28-16, 28-161, 28-163
Data Certina cal: 28-10
- 17 jewels, manual wind, sub second.
- Size: 12.5''' 28.0 mm.
- H: = 3.75 mm.
- N: = 18.000 A/h.
- Power reserve: 46 h.
Versions:
- 28-10: 18.000 A/h, sub second.
- 28-15: 18.000 A/h, center second.
- 28-151: 18.000 A/h, center second, date.
- 28-16: 19.800 A/h, center second.
- 28-161: 19.800 A/h, center second, date.
- 28-163: 19.800 A/h, center second, date, circadian rhythm.