Cartier, No. 9359 B, 91 x 61 x 17 mm, 226 g, circa 1920
A precious gold case studded with diamonds and emeralds, in original gift box with gold pencil
Case: 18k gold, rectangular with chamfered corners, radial engine-turned pattern; lid with floral band and central cartouche with monogram "JM", emerald cabochon for opening. Base with central diamond-studded interlacing monogram. Inside two powder compartments with hinged lid, additional compartment. Case lid with secret compartment with card holder, concealed by a hinged bone plate with mirrored front.