999 Coin Box Coa is a must-have for any serious coin collector. The coin features a beautiful depiction of the Procoptodon, a Megafauna that roamed Australia millions of years ago. 999 silver content, this 1oz coin is struck with precision and comes in a protective box with a Certificate of Authenticity. The coin is a perfect addition to any collection, with its striking design and high-quality content. Its proof strike type ensures that the intricate details of the Procoptodon are captured perfectly. This coin is a unique investment that captures the beauty and history of Australia.