拍品描述： 1992年中国十二生肖龙年精铸金币25元及马年精铸银币20元，总含金量1/4盎司及含银量2盎司，分别评NGC PF69 Ultra Cameo及PF68 Ultra Cameo，#6139229-006及#6139229-036，附原盒及证书，金币编号0002153发行5000枚，银币编号0000341发行6000枚，少见。People s Republic of China, set of gold proof 25 Yuan and silver proof 20 Yuan, 1992, Dragon and Horse, AGW 1/4oz and ASW 2oz,graded NGC PF69 Ultra Cameo and PF68 Ultra Cameo, #6139229-006 and #6139229-036, with original packaging and certificates of issue, the gold coin number 0002153, mintage of 5000 pieces, the silver coin number 0000341, mintage of 6000 pieces. Scarce. (1 set of 2)