Chronometer Certification in Watches Explained: How-To with Tim Mosso (video)
by Tim Mosso
Omega, Tudor, Chopard, and many more watches all boast “COSC Chronometer” status on their watches, but what exactly does this certification entail? In this episode of How-To, I breaks down what exactly a watch needs to achieve to get COSC status and what defines a chronometer.
* Tim Mosso is the media director and watch specialist at The 1916 Company. You can check out their very comprehensive YouTube channel at www.youtube.com/@the1916company.
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Nice collection !!!!