Patek Philippe 28-255, Barrel and arbor, no: 180/1

• 
  Used Patek Philippe genuine part in very good condition. Comes from a running movement.
• 
  Comes with mainspring.

• 
  Fits cal: 28-255, 28-255C

Data Patek Philippe cal: 28-255

• 
  36 jewels, automatic winding, hour and minute display.
• 
  S: = 28.00 mm.
• 
  H: = 2.55 mm.
• 
  N: = 19.800 A/h.
• 
  Power reserve:

Versions:

• 
  28-255: No´s: 1.280.000 - 1.299.999, hour and minute display.
• 
  28-255C: No´s: 1.300.000 - 1.319.999, H: = 3.15 mm, hour, minute and date display