RECORD 31-722, Balance, complete
Tax included.
- RECORD original cut bimetllic balance with Breguet end curve. In very good used condition.
- Fits cal: 31, 32
Technical data: RECORD cal: 31
- 16 jewels, manual wind, sub second
- Size: 18''' 40.5 mm.
- H: = 4.15 mm.
- N: = 18.000 A/h.
- Power reserve: 30 h.
- Mainspring: 1.80 x 16 - 0.20 - 460 mm.
Versions:
- 31: H: = 4.15 mm, open face.
- 32: H: = 4.15 mm, hunter.
- 33: H: = 4.70 mm, open face.
- 34: H: = 4.70 mm, hunter.