2023 Cameroon Elephant Expressions of Wildlife 2 oz 999 Antique Silver Coin. This 2 oz Silver coin is the last coin in the Expressions of Wildlife series. This antique finished coin has a mintage of only 500 coins worldwide. Contains 2 oz of. Mintage of only 500 coins. Comes in a box with a certificate of authenticity. Obverse: Features savanna trees in the middle of the coin and the inscriptions for the face value, year of issue and issuing country. Reverse: Depicts a close-up image of the head of an elephant. Sovereign coin backed by the Republic of Cameroon government. Auctiva offers Free Image Hosting and Editing. Auctiva gets you noticed! Track Page Views With.