CHINA. 5 Yuan Proof Set (5 Pieces), 1993. Inventions & Discoveries Series II. PROOF. KM-488/492. Sold in original red display case with small abacus, and certificates of authenticity for each coin.<p>
CHINA. 5 Yuan Proof Set (5 Pieces), 1993. Inventions & Discoveries Series II. PROOF. KM-488/492. Sold in original red display case with small abacus, and certificates of authenticity for each coin.<p>