The dies are double-sided (for the diameter of the watch back):
20.5mm one side, 26.5mm the other
28.5mm one side, 29.5mm the other
18.5mm one side, 20.0mm the other
The case holders (diameter of the entire case):
- one has moveable pegs, adjustable from 20mm to 45mm, suitable for flat-glass watches
- one has a deep-domed bottom, adjustable from 30mm to 45mm, suitable for domed-glass watches.
- each case holder will fit into the base plate or will fit into a vice
The blue base plate (see picture) is designed to be screwed to a table.