QB/T 1897-1993
timepiece waterproof watch (English Version)

Standard No.
QB/T 1897-1993
Language
Chinese, Available in English version
Release Date
1994
Published By
Professional Standard - Light Industry
Latest
QB/T 1897-1993
Scope
This standard specifies the technical requirements, test methods and markings for waterproof watches. This standard applies to watches marked "waterproof" with or without an additional overpressure mark. This standard does not apply to diving watches.

QB/T 1897-1993 history

timepiece waterproof watch



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