1920s 9ct rose gold vintage Omega watch

An early 9ct rose gold vintage Omega watch. The case measures 31.5mm in diameter. The case is signed Omega, hallmarked Edinburgh 1923 and numbered. The movement is signed Omega with 15 jewels and numbered. The white enamel dial has black Arabic numerals with a subsidiary seconds dial and fine gilt hands. The dial is signed Omega above the centre.