Visible with the caseback, the oscillating mass from the motion is delicately engraved. It is actually made from 18-karat gold and decorated by hand having a barley grain pattern, finished by guilloche Crafted by Swiss watchmaker Tissot, the T-Typical Gentleman has all of the core characteristics of a great costume https://www.watchesworld.com/understanding-the-complex-world-of-chronometers/