1 Scope
This standard specifies the dimensions for fixing a bracelet to a wristwatch-case with the use of spring bars.
This standard is applicable to wristwatch cases of two types and spring bars of three types.
2 Normative references
The following documents contain provisions which, through reference in this text, constitute provisions of this standard. For dated references, subsequent amendments (excluding corrections), or revisions, of any of these publications do not apply to this standard. However parties to agreements based on this standard are encouraged to investigate the possibility of applying the most recent editions of the normative documents indicated below. For undated references, the latest edition applies.
GB/T 14256 Horological vocabulary-Part 2: Technico-commercial definitions (GB/T 9820.2-2008, ISO 6426-2: 2002, IDT)
ISO 286-1 ISO system of limits and fits - Part 1: Bases of tolerances, deviations and fits
3 Terms and definitions
For the purposes of this standard, the terms and definitions given in GB/T 14256 and the followings apply.
Foreword I
1 Scope
2 Normative references
3 Terms and definitions
4 Classification
5 Forms and dimensions of fastening elements
6 Fixing dimensions and tolerances of watch-cases and spring bars
1 Scope
This standard specifies the dimensions for fixing a bracelet to a wristwatch-case with the use of spring bars.
This standard is applicable to wristwatch cases of two types and spring bars of three types.
2 Normative references
The following documents contain provisions which, through reference in this text, constitute provisions of this standard. For dated references, subsequent amendments (excluding corrections), or revisions, of any of these publications do not apply to this standard. However parties to agreements based on this standard are encouraged to investigate the possibility of applying the most recent editions of the normative documents indicated below. For undated references, the latest edition applies.
GB/T 14256 Horological vocabulary-Part 2: Technico-commercial definitions (GB/T 9820.2-2008, ISO 6426-2: 2002, IDT)
ISO 286-1 ISO system of limits and fits - Part 1: Bases of tolerances, deviations and fits
3 Terms and definitions
For the purposes of this standard, the terms and definitions given in GB/T 14256 and the followings apply.
Contents of GB/T 4048-2008
Foreword I
1 Scope
2 Normative references
3 Terms and definitions
4 Classification
5 Forms and dimensions of fastening elements
6 Fixing dimensions and tolerances of watch-cases and spring bars
