Omega 484-2639, Screw for setting lever spring

• 
  Used Omega original part in very good condition.
• 
  1 pcs.
• 
  Fits cal: 484

Data Omega cal: 484 (12.50 PC T4 AM 17 p).

• 
  17 jewels, manual wind.
• 
  Size: 15,20 x 12,50 mm.
• 
  H: = 3,20 mm.
• 
  N: = 19.800 A/h.
• 
  Power reserve: 40 h.

Versions:

• 
  480: screw balance, Kif-Duofix.
• 
  481: screw balance, Kif-Duofix.
• 
  482: flat balance ring, Kif-Duofix.
• 
  483: flat balance ring.
• 484: flat balance ring, new main spring.
• 
  485: flat balance ring, adjustable stud carrier, 21600.