2018年世界钱币展览会·纪念熊猫柏林特别展【加厚版】,第一版,钱币号#035,重量50克,直径40mm,成色99.9%,精制镜面,发行量300枚,设计:馀敏,NGC PF69 ULTRA CAMEOCHINA-BERLIN 2018 World Money Fair Berlin - Commemorative Panda Berlin Special Exhibit【Piedfort】-First Releases,50g .999 Silver Proof mirror effect,diameter 40mm, Serial number #35, Mintage 300.Design bu Yu Min,NGC PF69 ULTRA CAMEO