1930 9ct rose gold tonneau vintage Omega wrist watch

A 9ct rose gold tonneau vintage Omega wrist watch. The case measuring 22 x 38mm (including lugs), is signed Omega and hallmarked Edinburgh 1930. The case has engraving to the sides. The movement has 15 jewels and is also signed Omega. The champagne dial has baton numerals with a subsidiary seconds dial. The dial is signed Omega above the centre. This is a very elegant watch from the 1930s.