Obvious with the caseback, the oscillating mass of your movement is delicately engraved. It's created from 18-karat gold and decorated by hand by using a barley grain sample, completed by guilloche The nautical layout is water-proof with chronograph operation, Daring hour markers and a day window, all set versus an https://www.watchesworld.com/understanding-the-complex-world-of-chronometers/