How to Trim a Glass Watch Crystal with a Diamond File Gallery How to Trim a Glass Watch Crystal with a Diamond File Watch Repair, Watch Repair Guides How to Trim a Glass Watch Crystal with a Diamond File By Esslinger Staff|2019-03-17T15:32:38+00:00June 16, 2014|Watch Repair, Watch Repair Guides| If you are only slightly trimming a watch crystal, the [...] Read More 0