Finejewelers Finejewelers Finejewelers Finejewelers Finejewelers 14k .7mm Box Chain Necklace Finejewelers is a reputable American Family owned Business since 1955 and now based in New York, we use the highest quality workmanship and materials, and proudly stand behind all of our products. Metal: 14 kt Yellow Gold. Dimensions: Width: 0.70 mm Length: 20.00 Inches Spring Ring Clasp