IS 14560 : Part 1 : 1998 Horology - Mineral and Sapphire Glass for Wrist Watch Cases - Part 1 : Dimensions, Material and Test Procedures - Specification

1 Scope

This standard (Part 1) specifies the dimensional requirement,material and test procedure for flat mineral and sapphire glass forwrist watch cases.

2 Reference

IS 3073 : 1997  Assessment of surface roughness