1996年中国三国系列精铸银币10元一套4枚,「司马懿」、「曹植」、「曹丕」及「曹操」,各重1盎司含.925银,总含银量3.7盎司,NGC PF69-PF70 Ultra Cameo,连原盒及证书,编号000048,发行7000套。People s Republic of China, set of 4x silver proof 10 Yuan, 1996, each weighs 1oz containing .925 silver, total ASW of 3.7oz, Romance of the Three Kingdoms, Sima Yi , Cao Zhi , Cao Pi and Cao Cao ,graded NGC PF69-PF70 Ultra Cameo, with original packaging and certificate of authenticity, certificate number 000048, mintage of 7000 sets (4)