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: Delivers great dependability and precision. Tissot traces its extensive record back to 1853, when it was Started by the father-son group of Charles-Félicien https://www.watchesworld.com/understanding-the-complex-world-of-chronometers/