1920s rare early silver rectangular vintage Rolex watch

A rare early silver rectangular vintage Rolex watch. The case measures 26 x 40 mm (including lugs). The case is signed Rolex 10 World’s Records, Gold Medal, Geneva-Suisse, RWC.Ltd (Rolex Watch Company Limited) and hallmarked Glasgow 1926. The movement is signed Rolex, Swiss Made with 15 Rubies. The guilloche (engine-turned) dial has black Arabic numerals with an outside minute track. The dial is signed Rolex above the centre.

A very rare and collectable silver Rolex watch, simply elegant!