Tissot T-Sport PRS516 Automatic Chronograph Men’s Watch # T91.1.427.81. Black carbon round dial with three sub dials and luminous hands and hour markers. Stainless steel case. Black leather strap with deployment buckle and yellow stitching. Black PVD coated fixed bezel with tachymeter scale. Scratch resistant sapphire crystal. Day and date calendar at 3 o' clock position. Chronograph function. See through crystal skeleton case back. Automatic movement. Water resistant up to 100m. Approximate Case size: 42mm diameter (14.75mm thickness). Model Number: T91.1.427.81 T91142781 T91-1-427-81.