Treasures of World series: “The Birth of Venus” by Sandro Botticelli. In Original mint condition. Comes with Box and COA. Limited mintage 999 coins worldwide. This beautiful coin has a mintage of only 999 pieces worldwide. This is another release in the Treasures of World series, which is dedicated to some of the most famous paintings. Each coin contains 1 oz of. Mintage of only 999 pieces. Comes in a display box with a certificate of authenticity. Reverse: Features a multicolor replica of “The Birth of Venus” by Sandro Botticelli. The coin has a square shape and the outside of the coin resembles a frame. Sovereign coin backed by the Niue government. Brand New in Original mint condition.