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