ZENITH Solidifies its Worldwide standing since the foremost manufacturer of precision chronometers and devices throughout lots of domains. Pierre Jaquet-Droz (1721-1790), founding father of the modern watchmaking property that bears his identify, was not merely one of the most renowned watchmakers on the 18th century; he was also a pioneer https://www.watchesworld.com/understanding-the-complex-world-of-chronometers/