3-strand goldtone, rhodium plate and blackened metal interlocking links chains with fold over clasp. Marked "Napier." Center: 1 1/8 inches. Doubled this necklace measures 15 1/4 inches long. Excellent condition. Dates to 1967. A shorter version of this necklace is shown on pg. 398 of Melinda L. Lewis & Henry Swen's book, "The Napier Co.: Defining 20th Century American Costume Jewelry."