Venus 180-401, Winding stem
- VENUS original winding stem.
- Thread: 0.90 mm.
- Fits cal: 180, 202, 203, 204, 208, 214, 216
Technical data Venus 180
- 15/17 jewels, manual wnd, sub second.
- S: = 10.5''' 23.30 mm.
- H: = 3.85 mm.
- N: = 18.000 A/h.
- Power reserve: 40 h.
- Mainspring: 1.70 x 9.5 - 0.105 - 330 (Prima 170M33).
Versions:
- 180: 10.5'''
- 202: 11.5'''
- 203: 11.5''' calendar, moon phase.
- 204: 11.5''' caneldar.
- 208: 10.5''' date.
- 214: 10.5''' day, date.
- 216: 11.5''' big date.