Universal Geneve 66-407, Clutch wheel

• 
  Universal Geneve original part in factory selaled packaging.

• 
  Fits cal: 66, 1-66, 2-66, 67, 1-67, 2-67

Data: Universal Geneve: 66

• 
  25 jewels, automatic wind, micro-rotor.
• 
  Size: 12.5''' 28.0 mm.
• 
  H: = 2.5 mm.
• 
  N: = 19.800 A/h.
• 
  Power reserve: 57 h.

Versions, prefix: 1- adjustable hairspring stud, 2- Universl insetting for escape wheel

• 
  66: base caliber.
• 
  67: date.