QB/T 2541-2002
Horology ---- Functional and non-functional jewels (English Version)

Standard No.

QB/T 2541-2002

Language

Chinese, Available in English version

Release Date

2002

Published By

Professional Standard - Light Industry

Latest

QB/T 2541-2002

Scope

This standard provides technical definitions of functional and non-functional watch gemstones, explains the different types of gemstones used and how they can be marked on timepieces or used in advertising.

QB/T 2541-2002 history

• 2002 QB/T 2541-2002 Horology ---- Functional and non-functional jewels