Visible with the caseback, the oscillating mass of the motion is delicately engraved. It can be produced from eighteen-karat gold and decorated by hand that has a barley grain pattern, done by guilloche Crafted by Swiss watchmaker Tissot, the T-Basic Gentleman has the many Main qualities of an incredible gown https://www.watchesworld.com/understanding-the-complex-world-of-chronometers/