Seen in the caseback, the oscillating mass from the motion is delicately engraved. It really is constructed from eighteen-karat gold and decorated by hand using a barley grain sample, accomplished by guilloche Crafted by Swiss watchmaker Tissot, the T-Typical Gentleman has all the Main traits of a fantastic dress view: https://www.watchesworld.com/understanding-the-complex-world-of-chronometers/