This Tissot Seastar 1000 Powermatic 80 watch features a 40mm case made of 316L stainless steel with a black PVD coating. It comes with an interchangeable quick release bracelet and boasts up to 80 hours of power reserve. The watch also has a see-through caseback, screw-down crown and caseback, and is powered by a Swiss automatic movement. The scratch-resistant sapphire crystal is coated with an antireflective layer and is water-resistant up to a pressure of 30 bar (300 m / 1000 ft).