Lemania 4650, 4651-5756, Click spring

• 
  New Lemania original part from an old assortment, not in factory packaging.

• 
  Fits cal: 4650, 4651

Data Lemania cal: 4500

• 
  15 jewels, manual wind, sub second.
• 
  Size: 8.75'''
• 
  H: = 4.0 mm.
• 
  N: = 18.000 A/h.
• 
  Power reserve: 40 h.

Versions:

• 
  4500: 8.75''' sub second (base caliber)
• 
  4550: 8.75''' sweep second.
• 
  4650: 10.5''' automatic.
• 
  4651: 10.5''' modified auto mechanism.