AS 1051, Balance, complete, no: 721N, fab. Renata

• RENATA replacement balance for AS 1051, comes in RENATA packaging.

• Fits cal: 1051, 1152 with incabloc shock protection.

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: = 18.000 A/h.
• Power reserve: 42 h.
• Mainspring: 1.50 x 7.5 - 0.075 - 270