Omega 640-1327, Balance, complete, NEW
Tax included.
- New Omega original balance in opened factory packaging.
- N:= 19.800 A/h.
- Fits cal: 640, 650
Data Omega cal: 640 (5.5 PC AM 17 P).
- 17 jewels, manual back winding.
- Size: 5.5''' 12.40 mm.
- H: = 2.85 mm.
- N: = 19.800 A/h.
- Power reserve: 42 h.
Versions:
- 640: back winding/setting mechanism.
- 650: normal wind/setting mechanism.