2017年世界钱币展览会·柏林--中德友好特别展金质纪念熊猫,重量31,成色99.9%,精制镜面,钱币编号#03,发行量 20枚,NGC PF70 ULTRA CAMEOCHINA-BERLIN 2017 World Money Fair Berlin — Sino-German Friendship Berlin Special Exhibit 31g.999 Gold Proof,Commemorative Show Panda, Coin Number 03, Mintage 20, NGC PF70 ULTRA CAMEO