Jan Lot 97- Glass Crystal Assortment for 12 to 18 Size Pocket Watch Cases

This is a large assortment of 100 small to large glass crystals for 12 to 18 size pocket watch cases. Some are standard crystals, and some are thick crystals. These range in size from 35 MM to 47 MM and from 1 MM thick to 2 MM thick. Just the use of a single crystal can save a future repair. These are new old stock desirable pocket watch crystal for 12 size to 18 size pocket watches.