2012年1盎斯银章。熊猫系列。5枚一组。纪念新加坡国际钱币展。此组每枚均为镜面底板,霜面图文。光彩动人。Bruce-unlisted; PAN-577a. 5 pieces in lot. All commemorating the Singapore International Coin Fair. All with hard mirror fields and frosted cameo devices. Brilliant and attractive.NGC PROOF-70 ULTRA CAMEO.