GB/T 20215-2006 (English Version) PDF

Standard No.: GB/T 20215-2006
Language: Chinese, Available in English version
Release Date: 2006
Published By: General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
Latest: GB/T 20215-2006

Scope: This standard specifies the overall fitting dimensions for connecting watch cases and straps by a combination of connecting pins and bushings. This standard applies to watch cases with four or two corners.

GB/T 20215-2006 Referenced Document

GB/T 14256 Horological vocabulary-Part 2:Technico-commercial definitions
ISO 286-1 Geometrical product specifications (GPS) - ISO code system for tolerances on linear sizes - Part 1: Basis of tolerances, deviations and fits; Technical Corrigendum 1*， 2013-08-01 Update
ISO 286-2 Geometrical product specifications (GPS) - ISO code system for tolerances on linear sizes - Part 2: Tables of standard tolerance classes and limit deviations for holes and shafts; Technical Corrigendum 1*， 2013-08-01 Update
ISO 3765 Timekeeping instruments - Wristwatches - Dimensions of bracelet-to-case fastening elements

2006 GB/T 20215-2006 Timekeeping instrument.Wristwatch-cases. Fixing dimensions of non-spring-bar types