Visible throughout the caseback, the oscillating mass in the motion is delicately engraved. It is produced from 18-karat gold and decorated by hand with a barley grain pattern, carried out by guilloche Hailing from Redondo Seashore, California, Sean’s enthusiasm for design and all matters mechanical started out at start. Getting https://www.watchesworld.com/understanding-the-complex-world-of-chronometers/