QB/T 5957-2023
Fatigue tests of mechanical watch operating parts (English Version)

Standard No.

QB/T 5957-2023

Language

Chinese, Available in English version

Release Date

2023

Published By

Professional Standard - Light Industry

Latest

QB/T 5957-2023

QB/T 5957-2023 history

• 2023 QB/T 5957-2023 Fatigue tests of mechanical watch operating parts