1920s 9ct gold vintage Rolex Oyster watch

An early 9ct rose gold octagonal vintage Rolex Oyster watch. The case measures 32 x 34 mm, with an Oyster Patent crown. The case is signed Rolex, RWCLtd. (Rolex Watch Company Limited), hallmarked Glasgow 1927 and numbered 33342. The Extra Prima movement is signed Rolex, For All Climates, Timed to 6 Positions with 15 jewels. The champagne dial has black Arabic numerals with fine blued steel hands, and subsidiary seconds dial. The dial is signed Rolex Oyster above the centre.