AN ART DÉCO ENAMEL AND ONYX CIGARETTE CASE, BY GUSTAVE SANDOZ
The rounded corner rectangular black enamel case, with red and black enamel geometric motifs on both sides, to the onyx thumb-piece, 1920s, 13.0 cm, 177 gr, with French assay mark for gold
With maker's mark of Jean Trotain, signed Gustave Sandoz, no. 3655
AN ART DÉCO ENAMEL AND ONYX CIGARETTE CASE, BY GUSTAVE SANDOZ
The rounded corner rectangular black enamel case, with red and black enamel geometric motifs on both sides, to the onyx thumb-piece, 1920s, 13.0 cm, 177 gr, with French assay mark for gold
With maker's mark of Jean Trotain, signed Gustave Sandoz, no. 3655