NEN-ISO 1112
Horology - Functional and non-functional jewels
active, Most Current
| Organization: | NEN |
| Publication Date: | 1 March 2009 |
| Status: | active |
| Page Count: | 13 |
| ICS Code (Precision mechanics. Jewellery (Vocabularies)): | 01.040.39 |
| ICS Code (Horology in general): | 39.040.01 |
scope:
This International Standard specifies the technical definitions of functional and non-functional horological movement jewels. It describes the different types of jewels used, and how this is to be marked on a timekeeping instrument or used in advertising.
Document History
NEN-ISO 1112
March 1, 2009
Horology - Functional and non-functional jewels
This International Standard specifies the technical definitions of functional and non-functional horological movement jewels. It describes the different types of jewels used, and how this is to be...
September 1, 1999
Horology - Functional and non-functional jewels
Specifies the technical definitions of functional and non-functional hoological jewels. It describes the different types of jewels used, and how this is to be marked on a time-keeping instrument or...