ISO 18684:2020
Timekeeping instruments — Watch external parts made of hard material — General requirements and test methods
Timekeeping instruments — Watch external parts made of hard material — General requirements and test methods
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Timekeeping instruments — Watch external parts made of hard material — General requirements and test methods
Timekeeping instruments — Watch external parts made of hard material — General requirements and test methods
This document concerns whole watches, in which all or some of the components of the external parts are made of hard material, with the exception of watch glasses.
It applies to all elements made in massive material whose hardness is greater than or equal to 1 200 Vickers.
It describes the performance in terms of resistance to mechanical and thermal shocks, to corrosion, to scratches, to sunlight exposure and also to the wear of its components.
| Edition | 2020 |
|---|---|
| Published Date | 2020 |
| Published By | International Standardization Organisation |
| Page Count | 11 |