China (People's Republic), bimetallic proof three-coin Panda

China (People's Republic), bimetallic proof three-coin Panda denomination set (10, 25, and 50 yuan), 1997, all NGC PF Ultra Cameo, 69, 68 and 69 respectively. KM-998, 999, 1000; PAN-286A, 287A, 288A. The 50 yuan is "top pop" (none higher) with only one higher 10 yuan at PF 70 in the current NGC census. Mintage: 2,800 (planned; actual and surviving unknown). Pedigreed to the Gansu Collection of Chinese Panda Coinage.

Estimate: $4000 - $6000