GB/T 9820.2-2008
Active
GB/T 30415-2013
Active
National standards
GB/T 30415-2013 Horology—Functional and non-functional jewels
GB/T 30415-2013 Horology—Functional and non-functional jewels
Basic Information
Standard Code:
GB/T 30415-2013
Standard Type:
National standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Clocks and watches
ICS Name:
Comprehensive Horology
Publish Date:
2013-12-31
Implement Date:
2014-12-01
Pages:
5 pages
Scope
This standard specifies the technical definitions of functional and non-functional watch movements' jewels, describes the different types of jewels used, and how they are marked on timing instruments or used in advertisements.
Development Information
Referenced Standards
ISO 6426-2
Adopt standards
ISO 1112:2009
Related Standards
GB/T 22776-2008
Active
GB/T 22776-2008 Tolerances and fits for timekeeping instruments—Tolerances of plastic parts
GB/T 4028-2013
Active
GB/T 4028-2013 Symbolization of control positions for timekeeping instruments
GB/T 9820.1-2013
Active
GB/T 9820.1-2013 Horological vocabulary—Part 1:Technical and scientific definitions
GB/T 30416-2013
Replaced
GB/T 30416-2013 Technical specifications for clocks and watches after-sale repair service
GB/T 34839-2017
Active