Alfred Dunhill silver and black enamel Art Deco box 1930s

A solid silver and black enamel box - a striking Art Deco graphic design of broken lines on a black enamel ground on the hinged lid and with plain enamelled back and sides - marked with hand engraved text for Sterling and Alfred Dunhill Paris and with French control marks - total weight 89grms - overall dimensions 74 x 62 x 12mm - c.1930 France