标准编号:ISO 3764:2016
中文名称:计时仪表 机械装置 形状,尺寸和术语
英文名称:Timekeeping instruments — Movements — Types, dimensions and nomenclature
发布日期:2016-03
标准范围
This International Standard specifies the types and fitting dimensions of mechanical andelectromechanical watch-movements.This International Standard is applicable to the five following types of movements:— Type 1: round;— Type 2: shaped round;— Type 3: round with double cutting;— Type 4: 5 ?′′′;— Type 5: 6 ? × 8′′′.