Omega 240-2401, Screw for setting lever
- OMEGA original screw, new without factory packaging.
- Fits cal: 240, 241, 242, 243, 244, 245, 250, 251, 252
Data: Omega 244 (R 13.5 PC AM 17 p).
- 17 jewels, manual wind.
- Size: 17.50 x 13.50 mm.
- H: = 3.25 mm.
- N: = 21 600 A/h.
- Power reserve: 46 h.
Versions:
- R13,5: until 1949, 15 jewels (1939).
- 240: after 1949, 15 jewels (1949).
- 241: 15 jewels, antimagnetic (1949).
- 242: 17 jewels (1944).
- 243: 17 jewels, antimagnetic (1950).
- 244: 17 jewels, incabloc (1950).
- 245: 17 jewels, flat balance ring, 19800 A/h.
- R13,5SC: until 1949, 17 jewels, center second (1940).
- 250: after 1949, 17 jewels, center second (1949).
- 251: 17 jewels, antimagnetic, center second (1950).
- 252: 17 jewels, antimagnetic, center second, incabloc (1951).