Calibre 2236 Is fitted which has a Syloxi hairspring that is made by Rolex and patented. This silicon hairspring features a patented geometry that makes sure the calibre’s regularity in almost any position. In 2022, ZENITH released the DEFY Skyline, with its star-studded dial and sleek and evocative style. Inspired https://www.watchesworld.com/understanding-the-complex-world-of-chronometers/