For Timepiece aficionados and connoisseurs, a COSC-validated timepiece isn’t merely a item of tech but a proof to Long lasting excellence and precision. It represents a timepiece that: Delivers outstanding dependability and precision. 6 miles, or 55.seven km) at the end of a 6 weeks’ voyage. (The geographical mile is https://www.watchesworld.com/understanding-the-complex-world-of-chronometers/