For Timepiece aficionados and connoisseurs, a COSC-validated timepiece isn’t just a item of tech but a proof to lasting excellence and accuracy. It signifies a timepiece that: Gives exceptional dependability and precision. Pierre Jaquet-Droz (1721-1790), founding father of the fashionable watchmaking house that bears his identify, was not merely Just https://www.watchesworld.com/understanding-the-complex-world-of-chronometers/