18k white gold case with a black leather strap. Bi-directional rotating 18kt white gold bezel. Ivory dial with luminous hands and Roman numeral hour markers. Minute markers around the outer rim. 24 hour (second time zone) display on cener ring. Dial Type: Analog. Luminescent hands and markers. Date display at the 3 o’clock position. Automatic movement with a 72 hour power reserve. Scratch resistant sapphire crystal. Screw down crown. Solid case back. Case diameter: 42 mm. Round case shape. Oyster clasp. Water resistant at 100 meters / 330 feet. Functions: date, hour, minute, second. Luxury watch style. Rolex Sky Dweller Automatic Ivory Dial Black Leather Mens Watch 326139IVRL.