Certina 17.25-404, Winding Stem, Inner
- CERTINA original part, not in factory packaging.
- Movement stem, female.
- Fits cal: 17.25, 17.251
Technical data Certina cal: 17-25
- 17 jewels, manual wind, sweep second.
- S: = 7.75''' 17.2 mm.
- H: = 3.7 mm.
- N: = 19.800 A/h.
- Power reserve: 44 h.
Versions:
- 17-25:
- 17-251: date.