![AS 655-401, Winding stem](http://urdelar.se/cdn/shop/products/as_1_2_b88a29e2-ea6e-4ee4-9857-5c8891883d7b_{width}x.jpg?v=1657014198)
AS 655-401, Winding stem
- AS original stem, not in factory packaging.
- Thread: 0.90 mm.
- Fits cal: 655, 969, 973, 976, 1186, 1477, 1513, 1533, 1676
Data AS 655
- 15/17 jewels, manual wind.
- Size: 5.75 x 8.5''' 12.80 x 196.60 mm.
- H: = 3.60 mm.
- N: = 18.000 A/h.
- Power reserve: 37 h.
- Mainspring: 1.40 - 7.5 x 0.08 x 250