18kt rose gold case with a brown (alligator) leather strap. Fixed 18kt rose gold bezel. White dial with blue hands and Arabic numeral hour markers. Date scale. Minute markers around the outer rim. Dial Type: Analog. Luminescent hands and markers. Day of the week and month display below the 12 o'clock position (perpetual calendar). Chronograph - three sub-dials displaying: dual 60 second / 24 hour , 12 hour/ moonphase and 30 minute. Automatic movement with a 48-hour power reserve. Scratch resistant sapphire crystal. Pull / push crown. Skeleton case back. Case diameter: 40 mm. Case thickness: 14 mm. Round case shape. Strap width: 20 m. Deployment clasp. Water resistant at 30 meters / 100 feet. Functions: chronograph, month, date, day, hour, minute, second. Item Variations: L2 673 8 78 3, L2-673-8-78-3, L2/673/8/78/3, L26738783. Luxury watch style. Watch label: Swiss Made. Longines Master Collection Chronograph White Dial Chronograph Brown Leather Mens Watch L26738783.