1992年中国历史人物系列第九组「郑成功」精铸银币5元,重20克含.900银,总含银量15克,NGC PF70 Ultra Cameo,连证书,编号030515,发行10155枚。 Peoples Republic of China, silver proof 5 Yuan, 1984, weighs 20g containing .900 silver, 18g ASW, Historical Figures, series IX, Zheng Cheng Gong,NGC PF70 Ultra Cameo, with certificate of authenticity, certificate number 030515, mintage of 10155 pieces