-
Description
- Patek Philippe genuine screw, not in original packaging.
- Part no: 5,5 6A
- Fits all cal: 175, 177
Data: Patek Philippe cal: 177
- 18 jewels, manual wind, hour minute and sub second display.
- S: = 20.8 mm.
- H: = 1.75 mm.
- N: = 18.000 A/h.
- Power reserve:
