Vacheron Constantin 1001-401, Winding stem

• New Vacheron Constantin original part. Not in factory packaging.

• Fits:
  
  • Vacheron Constantin cal: 1001, 1002
  • Audemars Piguet cal: 2001, 2002
  • Thread: 0.90 mm.
    

Data: Vacheron Constantin 1001

• 17/18 jewels, manual wind, sub second.
• Size: 9''' 20,80 mm.
• H: = 2.94 mm.
• N: = 18000 A/h.
• Power reserve:

Versions:

• 1001: sub second.
• 1002: center second, H= 3,44 mm.