Rolex Oyster Perpetual Air-King Black Dial ref. 5500 1950 where the sigma markings at

where the sigma markings at the bottom edge of the dial denote that the hour markers are made in 18ct solid white gold

- Reference 15200

with a strong 36mm steel case and clear FAP engravings

It comes on the pictured Bulang and Sons leather strap

it can only have been worn a few times

Rolex Oyster Perpetual Air-King Black Dial ref. 5500 1950 where the sigma markings atTheres something so timeless and elegantly sporty about the Air Kinga watch introduced by Rolex in the 1940s to honor Royal Air Force pilots who took part in the Battle of Britain, and one that remains in the catalogue to this day. The 34mm steel case is still strong, with nicely even lugs and a lovely smooth bezel. Weve fitted this marvel with our Oyster style straight end link braceleta very cool look! The dial is jet black with white printed text