Certina 29.053-401, Winding stem
- New CERTINA original part, not in factory packaging.
- Thread: 120
- Fits cal: 29-053, 29-062, 29-063, 29-0531, 29-0631
Data: Certina cal: 29-053 (Valjoux 23).
- 17 jewels, manual wind, 60s, 45 min chronograph, date.
- Size: 13''' 29,50 mm.
- H: = 5.85 mm.
- N: = 18.000 A/h.
- Power reserve: 48 h.
Versions:
- 29-052: Hour counter (Valjoux 72).
- 29-053: (valjoux 23)
- 29-062: (Valjoux 726).
- 29-063: Date, same as 29-053, minor modifications.
- 29-0631: Date, (Valjoux 234), minor modifications.
- 29-064: (Valjoux 728).