Omega 23.4-1106, Winding stem
Tax included.
- OMEGA original stem. Not in factory packaging.
- Thread: 1.20 mm.
- Fits cal: 23,4, 23,4SC, 23,4 T1, 220, 230, 231
Technical data Omega cal: 23.4T2 (220).
- 15 jewels, manual wind, sub second.
- S: = 23.40 mm
- H: = 3.75 mm.
- N: = 18.000 A/h.
- Power reserve: 43 h.
- Mainspring: 1.45 x 8.5 - 0.10 - 250 mm.
Versions:
- 23.4: 15 jewels, sub second, 1936
- 23.4SC: 15 jewels, sweep second, 1937
- 23.4T1: 15 jewels, minor mod. 1941
- 23.4T2: = cal: 220 after 1949
- 23.4T1SC: = cal: 230 after 1949
- 231: 15 jewels, sweep second, antimagnetic, 1951