China
People's Republic platinum "NYINC Expo" Panda Proof 1 Ounce Medal 1987 PR68 Ultra Cameo NGC, KM-XMB19, PAN-65a. Mintage: 1,000. Issued for the 16th New York International Numismatic Convention. Gleaming in the fields with strong highpoint frost.
Estimate: 1600-1900 USD