With lightweight durability, this tissot prx powermatic 80 men's watch is designed for optimal performance in demanding conditions. 40mm black and gray forged carbon and black pvd stainless steel case with see-through case back and scratch-resistant sapphire crystal black and gray marbled carbon dial with super-luminova® hands and markers and date display powermatic 80 swiss automatic movement; up to 80 hours of power reserve interchangeable quick-release black silicone strap; buckle clasp water-resistant to 100 meters