Circa 1991 goldtone offset oval domed in lines of 3 with oval faux-amethyst, emerald, citrine & sapphires articulated collar necklace with fold over clasp. Marked "Napier" in script along with the utility patent number. Measures: 5 3/4 inches long by 5 3/8 inches wide. The interior circumference is about 16 inches. Condition: Very good; mild goldtone wear. Most likely from Napier's 1991 Royalton limited edition line.