CARTIER, Paris. Crystal caviar cup, "Trois or" model, monogrammed on the bottom and topped with a 925 thousandths silver collar encircled by three rings in yellow gold, white gold and 585 thousandths pink gold. Signed inside and numbered 313920. Height 9 cm - Diam. 18 cm - Weight 292.8 g In its "Les Must de Cartier" red leather case and box (damaged). With certificate of authenticity.