Manufacturer: Rolex Model: Air-King 5500 Serial/Year: 1,2XX,XXX - 1964/1965 Grade: (What's This?) II Gender: Men's Features: Automatic movement, acrylic crystal, waterproof screw-down crown Case: Stainless steel w/ polished bezel (34mm) Dial: Silver Index Bracelet: Complimentary Italian Grey Suede Strap (other strap options available at no cost to customer Comments: This Air King comes w/ Bob's 3-day satisfaction guarantee and one year warranty Rolex Air King 5500 Buy a Used Rolex Air King 5500 in great condition. Originally, the history of the Air king stems from the popularity of British RAF pilots in the 1930´s. Since then, the style and prestige has stayed with the Rolex watch name. The Air King is simple, beautiful and worth every penny. When you buy a used Rolex watch, you know that you have something that is both an investment and a fashion statement.