The most complicated Rolex, the Sky-Dweller. 18kt everose gold case with a tobacco alligator leather strap. Fluted ring command 18kt everose gold bezel. Dark rhodium dial with luminous rose gold-tone hands and index hour markers. Minute markers around the outer rim. Dial Type: Analog. Luminescent hands and markers. Date display at the 3 o'clock position. One - 24 hour subdial. Rolex Calibre 9001 automatic movement with a 72-hour power reserve. Scratch resistant sapphire crystal. Screw down crown. Solid case back. Round case shape. Case size: 42 mm. Oysterlock clasp. Water resistant at 100 meters / 330 feet. Functions: annual calendar, month, date, GMT, second time zone, hour, minute, second, chronometer.COSC Swiss Made Certification.