18kt rose gold case with a blue alligator leather strap. Fixed bezel set with diamonds. Blue dial with gold-tone hands and Arabic numeral hour markers. Minute markers around the outer rim. Dial Type: Analog. Luminescent hands and markers. Date display at the 6 o'clock position. Power reserve indicator located at12 o'clock, seconds sub-dial located at 6 o'clock. Automatic movement. Caliber un-26 engine. Scratch resistant sapphire crystal. Screw down crown. Solid case back. Case diameter: 41 mm. Case thickness: 12.5 mm. Round case shape. Push button fold over clasp. Water resistant at 200 meters / 660 feet. Functions: chronograph, date, hour, minute, second. Luxury watch style. Watch label: Swiss Made. Item Variations: 266 66 BLUE, 266.66.BLUE, 26666BLUE. Ulysse Nardin Maxi Marine Chronometer Blue Dial Diamond Automatic Mens Watch 266-66-BLUE.