Omega 1000-1159, Winding Stem, split, inner, male
- OMEGA original split- winding stem, not in factory packaging.
- Inner movement part (male)
- Fits cal: 1000, 1001, 1002
Versions: 1969 - 1973
- 1000: 17 jewels.
- 1001: 20 jewels, chronometer.
- 1002: 20 jewels.