Calibre 2236 Is fitted with a Syloxi hairspring that is made by Rolex and patented. This silicon hairspring contains a patented geometry that guarantees the calibre’s regularity in any placement. Moreover, all three watches take pleasure in a hid attachment process that ensures seamless Visible continuity among the bracelet and https://www.watchesworld.com/understanding-the-complex-world-of-chronometers/