2016 Rolex Oyster Perpetual Air-King Watches

The movement inside the new Rolex Oyster Perpetual Air King is the 3131 internal movement, which operates at 28,800 vph (4Hz) and has a 48-hour power reserve. As with all Rolex watches, the new Rolex Oyster Perpetual Air King is tested by the COSC and then subjected to an internal certification test by Rolex, the