AS 1023-445, Setting lever spring
- AS original part, new without factory packaging.
- Fits cal: 1023, 1030, 1138, 1165
Data AS 1023
- 15/16/17 jewels, manual wind.
- Size: 6.75'''
- H: = 3,73 mm.
- N: = 18.000.
- Power reserve: --
- Mainspring: 1,60 x 7 - 0.075 - 230 mm.