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