![Pierce 103-401, Winding stem](http://urdelar.se/cdn/shop/products/0000_2-800x800_e63134a9-0506-4f5d-82d1-896037377a58_{width}x.jpg?v=1637056550)
Pierce 103-401, Winding stem
- PIERCE original winding stem, not in factory packaging.
- Thread 0.90 MM.
- Fits cal: 100, 103, 103CLD, 103SC
Versions:
- 103: 15/17 jewels, sub second.
- 103CLD: Day, date, moon phase, center second.
- 103SC: Center second.