For Timepiece aficionados and connoisseurs, a COSC-validated timepiece isn’t only a item of tech but a proof to lasting excellence and accuracy. It represents a timepiece that: Provides fantastic dependability and precision. Pierre Jaquet-Droz (1721-1790), founding father of the modern watchmaking property that bears his name, was don't just Probably https://www.watchesworld.com/understanding-the-complex-world-of-chronometers/