France, c. 1770/80. 18 ct. yellow gold mounting, fine chased and engraved, tortoiseshell corpus, inside with red gold. Round shape, all sides with Piquéposé in red gold, engraved yellow gold ribbons, nacre and laquer, lid with framed miniarure of a lady of the Louis-quatorze fashion in enamel. H. 3,3 cm, diam. 7,7 cm.