This Highland Mint Two-Tone Signature Series Coin of Troy Aikman is a Limited Edition 1 of 7,500 (Serial #0834). The coin is One Troy Ounce -- .999 Fine Silver with 24K Gold overlay. It comes in a hinged lid jewelry style box with a certificate of authenticity. Coin measures approx. 1 1/2 inches in diameter and makes a nice addition to any collection or a great gift.