This set of watch press dies is designed for fitting crystals and backs on the popular extra large size watches. These extra wide dies are made of nylon and can be used in most press machines to close and snap on watch case backs. This set includes 5 nylon dies: one reversible flat die and four reversible concave dies.
- Reversible Flat die size: 47.0/50.0 mm
- Reversible concave die sizes: 46.0/50.0 mm, 46.0/48.0 mm, 49.0/50.0 mm, and 40.0/45.0 mm
- Nylon dies will not mar or scratch your watch case
- Works with most Watch case and crystal presses