1940s steel vintage Longines watch

A steel round vintage Longines watch. The case measures 34 mm in diameter. The case is signed Longines, Acier Inox and numbered. The movement is signed Longines, Swiss Made with 17 jewels and numbered. The black dial has raised gold Arabic numerals to the quarters, with an outside minute track, centre sweep seconds and fine gilt hands. The dial is signed Longines above the centre.