China
People's Republic gold "Hong Kong Coin Expo" Panda Proof 1 Ounce Medal 1988 PR69 Ultra Cameo NGC, KM-XMB27. Fully brilliant, with nice cameo contrast and a small mintage of only 800 pieces. Much scarcer than even this low mintage might suggest. AGW 1 oz.
Estimate: 6000-7000 USD