1960s goldtone single strand alternating spherical grey moonglow and clear cut glass beaded necklace with hook clasp. Marked "NAPIER" on the hook clasp. Doubled this measures: 7 7/8 inches long. The grey beads measure: 1/2 inch across. Excellent condition. An orange moonglow version of this necklace is shown on pg. 370 of Melinda L. Lewis & Henry Swen's book, "The Napier Co.: Defining 20th Century American Costume Jewelry."