GB/T 30106-2013 in English

《GB/T 30106-2013钟表 防水手表》由TC160（全国钟表标准化技术委员会）归口，主管部门为中国轻工业联合会。
本标准规定了防水手表的要求和试验方法,还给出了适用于制造商使用的防水手表的标记。
具有本标准中规定特性的潜水表,属ISO6425标准范围,该标准规定了潜水表的特殊要求。

1 Scope

This standard establishes the requirements and specifies the test methods used to verify the water resistance of watches. Moreover, it indicates the marking which the manufacturer is authorized to apply to them.

Divers' watches, specified as such, are covered by ISO 6425 which establishes special requirements.

2 Terms and definitions

For the purposes of this document, the following terms and definitions apply.

2.1 water resistance

ability to resist water penetration

2.2 water-resistant watch

watch that resists water penetration

Note: this standard applies to the watch or the watch head.

2.3 overpressure

Foreword i
1 Scope
2 Terms and definitions
3 Requirements
4 Test methods
5 Marking
Annex A (Informative) Precautions in use and notions of physics