CHINA. Five Piece Proof Set, 1992. Inventions & Discoveries. PCGS PROOF-69 DEEP CAMEO.
KM-PS36. 5 pieces in set. Includes: 5 Yuan piefort silver proofs commemorating Chinese inventions and discoveries. Also includes the certificates of authenticity, mint issue case and a miniature working spoon compass replica. PCGS PROOF-69 DEEP CAMEO.
Estimate: $4000.00- $5000.00