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BS ISO 1112:2009

BS ISO 1112:2009

$86.31

Horology. Functional and non-functional jewels

Published By Publication Date Number of Pages
BSI 2009 14
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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.

BS ISO 1112:2009
$86.31