QB/T 1909-2012 in English

本标准规定了指针、液晶数字式石英手表的产品分类、要求、试验方法、检验规则和标志、包装、运输、贮存。
本标准适用于具有石英谐振器、标称工作电压为DC 1.50 V或DC 3.00 V的以指针和液晶两种方式指示时间的石英手表，具有相同功能的其它计时器可参照使用。

Scope

This standard specifies the product classification, requirements, test methods, inspection rules and markings, packaging, transportation and storage of pointer and liquid crystal digital quartz watches (hereinafter referred to as "watches"). This standard applies to quartz watches with a quartz resonator and a nominal operating voltage of DC 1.50V or DC 3.00V that indicate time by means of hands and liquid crystal. Other timers with the same functions can be used as a reference.