Calibre 2236 Is equipped by using a Syloxi hairspring that is produced by Rolex and patented. This silicon hairspring contains a patented geometry that guarantees the calibre’s regularity in almost any position. In 2022, ZENITH introduced the DEFY Skyline, with its star-studded dial and sleek and evocative design. Influenced because https://www.watchesworld.com/understanding-the-complex-world-of-chronometers/