Peoples Republic of China. Three-piece Unicorn Proof Set 1997, Silver 10 Yuan KM1031, PR68 Ultra Cameo NGC; Gold 10 Yuan KM1032, PR68 Ultra Cameo NGC; and Platinum 100 Yuan KM1034, PR69 Ultra Cameo NGC. The mintage of the 100 Yuan platinum is a mere 500 pieces. The set comes with the wooden case and COA for each piece.