A luxury Swiss automatic chronometer watch from Rolex featuring an elegant yellow gold case, black dial with luminous markers and hands. Includes a bi-directional rotating bezel crafted in yellow gold, sapphire crystal glass resistant to scratches, screw-down crown for water resistance up to 100 meters (330 feet), Oysterlock clasp on the strap which is made from oysterflex material, round case size measuring 42mm. Equipped with a Calibre 9001 automatic movement containing 40 jewels and bitted at 28,800 vph for approximately 72 hours power reserve. Features date display at the 3 o'clock position, annual calendar function leap year capability until 2100, month indicator, second time zone hand adjustment with 24-hour sub-dial, hour, minute and central seconds hands along with luminous markers on a black dial. This men's watch is part of the Sky-Dweller collection.