This is a rare vintage 1960s sterling silver 3D U.S. Naval Academy Billy Goat dual tie tack with chain. The tie tack features a unique design inspired by the college and military themes, making it a charming and original piece of fine jewelry. Made in the United States with a metal purity of 925 sterling silver, this tie tack showcases the classic style and craftsmanship of the era, perfect for adding a touch of nostalgia to any outfit.