COSC Certification. Those two words are the gold-standard label for many a watch, elevating it to a status where accuracy is key and prices are adjusted to reflect that. Surprisingly, some seasoned collectors and many a newcomer know little about the Contrôle Officiel Suisse des Chronomètres other than it demands a daily average deviation in … Continued
The post Three things everyone should know about COSC Certification appeared first on Time and Tide Watches.
The post Three things everyone should know about COSC Certification appeared first on Time and Tide Watches.


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