Omega 37.5 (140), Winding stem, DCN: 988
Tax included.
- DCN no: 988
- Thread: 1.00 mm.
- Fits cal: 37.5, 37.5 T1, 140, 142
- A: = 68
- B: = -
- C: = 130
- D: = 100
- F: = 688
Versions:
- 37.5 15 P: 15 jewels, 1932
- 37.5 17 P: 17 jewels, 1932
- 37.5 T1 15 P: base caliber 140, 15 jewels, 1941
- 37.5 T1 17 P: base caliber 142, 17 jewels, 1941