1930s 18ct gold rectangular vintage Rolex watch

An 18ct gold rectangular vintage Rolex watch. The case measures 22 x 38 mm (including lugs), with Rolex Coronet to the back and numbered 41484, 3141. The case is signed Rolex, 27 Records Universelles, Geneve-Suisse, and marked 18 carat gold. The Ultra Prima movement is signed Rolex Chronometre, Timed to six positions with 18 Rubies. The dial has black Arabic numerals with a subsidiary seconds dial. The dial is signed Rolex, with Coronet, above the centre.