Watch Back Press Set Closer Crystal Glass Fitting 12 Ties Watchmaker

For the watch tool crystal press and back case press. 12 Pieces Watch Dies. Size of the dies in round shape use both size : 17-19 mm, 20-22 mm,23-25 mm, 28-29 mm, 30-31 mm, 31-33 mm, 35-37 mm, 39-41 mm, 40-43 mm, 45-50 mm.