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.