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: Presents superb dependability and precision. Pierre Jaquet-Droz (1721-1790), founding father of the trendy watchmaking home that bears his title, was not only Among https://www.watchesworld.com/understanding-the-complex-world-of-chronometers/