Smithsonian Institution Official Mint 2015 China 2 Oz. High Relief Proof Silver Panda-Bao Bao PF69 Ultra Cameo in NGC Slab in Original Box W/COA - This beautiful coin was struck from 2 ounces of .999 fine silver and is also struck in high relief. The coin has been graded PF69 Ultra Cameo and encapsulated by NGC. This commemorative from the Smithsonian Panda series has a limited mintage of just 5000! The coin comes in the original wooden display box, and also comes with a COA and the original outer box. The reverse of the coin shows the beloved panda Bao Bao in her habitat at the Smithsonian's National Zoological Park, while the obverse shows The Great Wall of China and the Smithsonian Castle.