Rolex Air-King 5504 Swiss Only Gilt DialThe Rolex Air King has a rich and complex history, originating as a tribute to British RAF pilots during World War II and evolving from an entry level, understated watch into a bold, modern, aviation inspired timepiece. It is the only model remaining from the original Air series, which also included the Air Lion, Air Giant, and Air Tiger. The example presented here is an early 1960s Reference 5504 in a lovely 36 mm size. The case remains in strong