Watch cases and accessories. Tests of the resistance to wear, scratching and impacts Ingestion-build-71203 BS EN 12042 specifies all

BS EN 12042 specifies all significant hazards

instrumentation and instructions required for type testing

BS EN 61030 on specification for domestic digital bus (D2B) is useful for:

Terminal attenuation

Watch cases and accessories. Tests of the resistance to wear, scratching and impacts Ingestion-build-71203 BS EN 12042 specifies all1 Scope This International Standard specifies tests for the evaluation of the resistance of watch cases and their wristlets to wear, scratching and impacts occurring when wearing the watch. This International Standard is applicable mainly to complete watch cases fitted with wristlets. However, certain tests can be applied to the watch case only, to the complete or partial wristlet, or to specially prepared samples. NOTE In order to simulate the state