Stainless steel case with a black (calfskin) leather strap. Fixed black PVD bezel showing tachymeter markings. Black dial with luminous hands and index hour markers. Minute markers around the outer rim. Dial Type: Analog. Luminescent hands and markers. Day of the week and date display at the 3 o'clock position. Chronograph - three sub-dials displaying: 60 seconds, 30 minutes and 12 hours. ETA-Valjoux caliber 7750 automatic movement with a 44-hour power reserve. Scratch resistant sapphire crystal. Screw down crown. Skeleton case back. Round case shape. Case size: 42 mm. Case thickness: 15 mm. Band width: 20 mm. Band length: 8 inches. Deployment clasp. Water resistant at 100 meters / 330 feet. Functions: chronograph, date, day, hour, minute, second, tachymeter. Additional Info: chronograph, luminous hands & markers, tachymeter, day/date display at 3 o'clock. Sport watch style. Watch label: Swiss Made. Item Variations: T91142781. Tissot PRS516 Black Dial Black Leather Mens Watch T91.1.427.81.