CARTIER. Brooch in yellow gold 750 thousandths and platinum 850 thousandths, featuring a flag in the wind openworked with the acronym CNC (probably for Club Nautique Cartier), set with fourteen calibrated rubies and thirty-nine modern brilliant-cut diamonds, four red enameled dots (wear), secure clasp. Signed and hallmarked. Numbered R3474. Total estimated weight of rubies / diamonds: 1.40 / 0.30 ct Height 3 cm - Width: 2.8 cm Gross weight : 5,6 g