A COIN, DIAMOND, CABOCHON SAPPHIRE AND BICOLORED GOLD NECKLACE, BULGARI

Details
A COIN, DIAMOND, CABOCHON SAPPHIRE AND BICOLORED GOLD NECKLACE, BULGARI
Centering upon a coin, within a rose gold frame, the reverse inscribed HALF DUCATO 1693-KINGDOM OF NAPLES-CHARLES II OF SPAIN, joined by circular-cut diamond and cabochon sapphire terminals to a reeded yellow gold swedged curb link chain, mounted in 18K gold--14¾ ins. long
Signed by Bulgari, Nos. C1646, BD1974