Calibre 2236 Is fitted using a Syloxi hairspring that is made by Rolex and patented. This silicon hairspring includes a patented geometry that assures the calibre’s regularity in almost any place. In 2022, ZENITH introduced the DEFY Skyline, with its star-studded dial and sleek and evocative layout. Impressed because of https://www.watchesworld.com/understanding-the-complex-world-of-chronometers/