The case redesigned, the Air-King’s Oyster bracelet with revisited proportions and, for the first time, featuring the Oysterlock folding safety clasp, and the Chromalight display refreshed for maximum legibility in the dark. These are some of the special features of the new generation Oyster Perpetual Air- King, the Rolex watch that celebrates the pioneers of aviation. The internal movement is the recently introduced caliber 3230, at the forefront of watchmaking technology.