Omega 480-1240, Third wheel

• OMEGA original part in factory saeled packaging.
  

• Fits cal: 480, 481, 482, 483
  

Data: Omega 481 (12.50 PC T1 AM 17 p).

• 17 jewels, manual wind.
• Size: 15,20 x 12,50 mm.
• H: = 3.60 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.