Rolex founder Hans Wilsdorf is believed to have developed the Air King wristwatch after hearing that brave pilots in the British Royal Air Force often wore their personal Rolex watches over their military watches replica watch. He decided to produce a line that was accurate, refined, and affordable, and the Air series was born. The Air-King is the only member of the Air series that is still in production today and is a coveted collector’s item. The referee. The 5500 has an incredible nearly forty years of production and is widely used in the Rolex market and used in a wide variety of functions Replica Air-king. The example presented here today is based on a perpetual movement of caliber 1520 and combines the stainless steel finish with a matching silver dial with silver indexes and hands.