For Timepiece aficionados and connoisseurs, a COSC-validated timepiece isn’t simply a merchandise of tech but a proof to lasting excellence and accuracy. It signifies a timepiece that: Supplies superb dependability and precision. six miles, or fifty five.seven km) at the end of a six weeks’ voyage. (The geographical mile is https://www.watchesworld.com/understanding-the-complex-world-of-chronometers/