1988 goldtone 2 oval sections on either side with oval cabochon faux-onyx with two smaller oval cabochon faux-onyx on the top and bottom sautoir chain necklace with fold over clasp. Marked  "Napier" on the back of the clasp along with the utility patent number. Doubled this measures: 15 3/8 inches. Condition: Very good; minor wear. From Napier's 1988 Milano collection.