For Timepiece aficionados and connoisseurs, a COSC-validated timepiece isn’t just a product of tech but a evidence to Long lasting excellence and precision. It signifies a timepiece that: Gives exceptional dependability and precision. Pierre Jaquet-Droz (1721-1790), founding father of the modern watchmaking home that bears his title, was not only https://www.watchesworld.com/understanding-the-complex-world-of-chronometers/