With The event in the ZENITH calibre, the Manufacture’s founder was properly on his way to reach his star: The generation of a trustworthy motion using standardised output methods. ZENITH continues Discovering Resourceful watchmaking options while building the El Primero into new problems The entire title of Nivada’s “CASD” vintage https://www.watchesworld.com/understanding-the-complex-world-of-chronometers/