For Timepiece aficionados and connoisseurs, a COSC-validated timepiece isn’t merely a merchandise of tech but a proof to lasting excellence and precision. It signifies a timepiece that: Presents great dependability and precision. Tissot traces its prolonged historical past back again to 1853, when it was Established by the father-son team https://www.watchesworld.com/understanding-the-complex-world-of-chronometers/