For Timepiece aficionados and connoisseurs, a COSC-validated timepiece isn’t merely a product of tech but a proof to lasting excellence and precision. It signifies a timepiece that: Offers fantastic dependability and precision. 6 miles, or fifty five.7 km) at the conclusion of a 6 weeks’ voyage. (The geographical mile is https://www.watchesworld.com/understanding-the-complex-world-of-chronometers/