The all new for 2016, Rolex Oyster Perpetual Air-King, ref. 116900. Beautiful 40mm case in 904L steel. Black dial with large combination 3,6 and 9 numerals. The Air-King lettering on the dial is the same that was designed originally in the 1950's. Waterproof to 100 metres. A modern take on a popular classic in the Rolex line-up, this is sure to be a 'hit' !