Round box mounted in gold and aventurine, XVIII century

Gold and Aventurine round box Gold mounted round box with interlace decoration. In two parts, the lid is domed, the base flattened and the rim punctuated with a chiselled pilaster. The whole is made of blue enamel powdered with gold in the style of lapis lazuli.The interior is lined with tortoiseshell.
Louis XVI period
Fermier general :JB Fouache 1775-1781
MO : ilisible
Letter P: Paris