- PATEK PHILIPPE genuine part. Not in factory packaging.
Data Patek Philippe cal: 27 SC
- 18 jewels, manual wind, hour, minute and center second display.
- S: = 26.75 mm.
- H: = 4.95 mm.
- N: = 18.000 A/h.
- Power reserve:
- Mainspring: Height: 1.42 mm, Length: 248 mm, Thickness: 0.115 mm.