This standard specifies the terms and definitions, product classification, requirements, test methods, inspection rules and markings, packaging, transportation and storage of mechanical watches (hereinafter referred to as "watches"). This standard applies to all types of watches using fork-type escapement speed regulators, and the corresponding watch movements can also be used as a reference.
QB/T 1249-2013 Referenced Document
GB/T 10111 Generation of random numbers and procedures applied to sampling inspection for product quality