Calibre 2236 Is fitted which has a Syloxi hairspring that is produced by Rolex and patented. This silicon hairspring features a patented geometry that guarantees the calibre’s regularity in almost any situation. Along with his colleague Thomas Earnshaw, the pair would create simplified and useful marine chronometers. Permit’s conclude the https://www.watchesworld.com/understanding-the-complex-world-of-chronometers/