The tissot gentleman is a multi-purpose watch, both ergonomic and elegant in any circumstance. The self-winding powermatic 80 movement delivers reliability and precision thanks to the innovative nivachron hairspring. Black dial with index markers and super-luminovaâ® 38. 0mm stainless steel case domed scratch-resistant sapphire crystal with antireflective coating swiss automatic movement; up to 80 hours power reserve interchangeable quick-release stainless steel bracelet; butterfly clasp with push-buttons water-resistant to 100 meters we are an authorized tissot dealer