Stainless steel case with a stainless steel bracelet. Fixed stainless steel bezel. Black dial with luminous silver-toned hands and Roman numeral hour markers. Minute markers around the outer rim. Dial Type: Analog. Luminescent hands. Date display at the 6 o'clock position. Chronograph - two sub-dials displaying: 60 second and 30 minute. Automatic movement. Caliber l651 engine. Scratch resistant sapphire crystal. Pull / push crown. Skeleton case back. Case diameter: 38.5 mm. Case thickness: 12 mm. Round case shape. Deployment clasp. Water resistant at 30 meters / 100 feet. Functions: chronograph, date, hour, minute, second. Luxury watch style. Watch label: Swiss Made. Longines Master Automatic Black Dial Stainless Steel Mens Watch L2.669.4.51.6.