The COSC
Certification COSC
Swiss Excellence
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The COSC
Certification COSC
Swiss Excellence
News

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17 - 07 - 2025

Deposit specifications

17 - 07 - 2025

Process in case of a new size or change of component

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Swiss Excellence Certified

The universally recognized and independent label certifying Swiss watchmaking excellence since 1973.

The COSC
The COSC certification
Swiss Excellence

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