This vintage 13.10 oz silver bar, produced by Spiral Metals in New Jersey during the 1960s, is a rare find. Its unique spiral shape and Jersey origin make it a truly special addition to any coin or bullion collection. The bar is composed of pure silver, and bears no signs of wear or damage. Its smooth surface and intricate design make it a true work of art. Whether you are a seasoned collector or just starting out, this silver bar is a must-have for any collection.