JEAN TROTAIN - ART DECO PERIOD NECESSARY JADE JADEITE This slightly rounded rectangular case has a large green jade jadeite plaque on the lid, held in place by clasps set with rose-cut diamonds. Two wide borders with applied Greek decorations in black-enamelled 18K yellow gold (French mixed hallmark). The body is entirely in silver with gadroons. The onyx-set clasp reveals a mirror, a powder compartment and a lipstick holder, all in vermeil. French work and hallmark of Jean Trotain. Gross weight: 159.37 g (tiny chip in the onyx of the clasp). Dimensions: 8.3 x 4.9 x 1 cm. An Art Deco jade jadeite, black enamel, diamond, onyx, silver and 18K yellow gold vanity case by Jean Trotain. French assay mark and Jean Trotain maker's mark. Gross weight : 159,37 gr. (tiny chip on the onyx). Dimensions : 8,3 x 4,9 x 1 cm.