Stainless steel case with a black rubber strap. Fixed stainless steel bezel. Black sunray dial with luminous silver-tone hands and index hour markers. Minute markers around the outer rim. Dial Type: Analog. Luminescent hands and markers. Date display at the 6 o'clock position. Chronograph - two sub-dials displaying: 60 second and 30 minute. Automatic movement with a 42 hour power reserve. Scratch resistant sapphire crystal. Solid case back. Case diameter: 43 mm. Square case shape. Band width: 20.3 mm. Band length: 8 inches. Deployment clasp with push button release. Water resistant at 300 meters / 1000 feet. Functions: chronograph, date, hour, minute, second. Sport watch style. Longines Heritage Diver Automatic Chronograph Black Sunray Dial Black Rubber Mens Watch L2.796.4.52.9.