Horology. Functional and non-functional jewels Ingestion-build-61878 while the secondary dimensions are

while the secondary dimensions are dependent variables

these can also be managed by an SMS according to BS EN 15399

These systems may provide any or all of these services

Related standards:

BS EN 16485 specifies EPD to know the environmental performance of the products that you are purchasing

Horology. Functional and non-functional jewels Ingestion-build-61878 while the secondary dimensions are1 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.