1993年50元精制套币。中国古代科技发明发现系列二。五枚一组。 1）太极图。获PCGS Proof-68 Deep Cameo。2）算盘。获PCGS Proof-69 Deep Cameo。3）雨伞。获PCGS Proof-69 Deep Cameo。4）兵马俑。获PCGS Proof-69 Deep Cameo。5）零位的产生。获PCGS Proof-69 Deep Cameo。附木制原盒，小算盘，和证书。
CHINA. Proof Set (5 Pieces), 1993. Inventions & Discoveries - Series II. All PCGS Gold Shield Certified. 1) Yin & Yang, Fr-59, KM-501, PCGS Proof-68 Deep Cameo.2) Stirrup, Fr-59, KM-503, PCGS Proof-69 Deep Cameo.3) Umbrella, Fr-59, KM-504, PCGS Proof-69 Deep Cameo.4) Terracotta Army, Fr-59, KM-505, PCGS Proof-69 Deep Cameo.5) Zero Defined, Fr-59, KM-506, PCGS Proof-69 Deep Cameo.Includes wood case of issue, miniature abacus, and certificates of authenticity. On September 1, 2019, the United States enacted new tariffs on collectors items manufactured in China. Accordingly, all buyers in forthcoming Stacks Bowers and Ponterio Hong Kong Auctions who wish to have any Chinese manufactured item delivered within the United States will be subject to these tariffs.Furthermore, as a result of the new tariffs, all orders will be shipped directly from our Hong Kong offices and shipments to the United States will be subject to our international shipping chart.
