Visible with the caseback, the oscillating mass with the motion is delicately engraved. It is created from 18-karat gold and decorated by hand using a barley grain sample, accomplished by guilloche Crafted by Swiss watchmaker Tissot, the T-Common Gentleman has every one of the core attributes of a fantastic costume https://www.watchesworld.com/understanding-the-complex-world-of-chronometers/