AS 1051-721N, Balance, complete

• AS original balance, complete. With "screws" on balance the ring. Comes in factory sealed packaging.
  

• Fits cal: 1051

Data AS 1051

• 15/16/17 jewels, manual wind.
• Size: 5,25 x 8,5''' 12,80 x 19,20 mm.
• H: = 3,73 mm.
• N: = 18000.
• Power reserve: 42 h.