The Swiss Standard For Watchmaking Has Just Received A Big Upgrade

If you’ve ever flipped a watch over and seen the word “chronometer” on the caseback, you’ve seen COSC’s handiwork. The Contrôle Officiel Suisse des Chronomètres has been the independent body certifying the accuracy of Swiss watches since 1973. Pass its fifteen-day test, and your movement earns the right to carry the title. It’s one of […] Read the full article The Swiss Standard For Watchmaking Has Just Received A Big Upgrade on DMARGE. Don’t miss it!