For Timepiece aficionados and connoisseurs, a COSC-validated timepiece isn’t simply a merchandise of tech but a evidence to lasting excellence and accuracy. It represents a timepiece that: Delivers exceptional dependability and precision. In conjunction with his colleague Thomas Earnshaw, the pair would acquire simplified and practical marine chronometers. The TAG https://www.watchesworld.com/understanding-the-complex-world-of-chronometers/