Circa 1982 hammered goldtone alternating smooth and matte finish round and square plaque links collar necklace with fold over clasp. Marked "Napier" in script with the utility patent number. Measures: 8 1/2 inches long by 6 inches wide. The center measures: 1 3/8 inches long. The interior circumference is about 20 inches. Condition: Good; some light surface wear to both front and back.