1992年100元。古代科技发明发现系列。指南针。几乎无可挑剔的一枚纪念版。光泽炫目,浓金遍佈。含带编号证书。(t) CHINA. Compass Gold 100 Yuan, 1992. Inventions & Discoveries Series I. NGC PROOF-69 Ultra Cameo.Fr-46; KM-418. An almost impeccable commemorative issue that boasts blinding luster and rich golden beauty all around. Includes numbered certificate of authenticity.