conic pin-brooch made in Paris France around the 1960's. Is hand crafted in solid 18k yellow Gold and suited with a hinged double pin, one of them with a trombone lock. Total weight: 20.9 grams. Measures: 89 mm (3.5 inches) by 18 mm (0.71 inch). Is stamped with clear national French hallmarks; 4 times with the eagle head for the assay and guaranty of the 18 kt gold, the maker's maitre cartouche, the unique serial number and signed, " VAN CLEEF & ARPELS 77867".