China
People's Republic Proof Panda HKICE silver medal 12 Ounce 1986 Uncertified, KM-XMB6, .999 fine, Issued for the 5th Hong Kong International Coin Exposition. Mintage of 1,000 pieces. Housed in the original wooden case of issue, and mint-sealed soft plastic, with COA. A touch of light toning, with no significant flaws. Very rare in the original mint packaging.
Estimate: 700-800 USD