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summary
Horology. Functional and non-functional jewels. | Status: Confirmed, Current
description
1 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.
Details
Publisher
BS
File size
265.6 KB
Pages
14
Format
PDF
Publication date
2009-03-31
ISBN-13
978-0-580-61536-8
ISBN-13 plain
9780580615368
ISBN-10
0580615368