AS 1051-401, Winding stem
- AS original stem, not in factory packaging.
- Thread: 0.90 mm.
- Fits cal: 5,25 - 10'''
- 1051, 1085, 1102, 1108, 1137, 1138, 1152, 1186, 1258, 1262, 1271, 1275, 1292, 1296
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.