China
People's Republic silver 4-Piece "Founders of Chinese Culture" 5 Yuan Proof Set 1985,
1) Loa-Tse 5 Yuan - Gem Proof, KM121
2) Sun Wu 5 Yuan - Gem Proof, KM122
3) Qu Yuan 5 Yuan - Gem Proof, KM123
4) Chen Sheng 5 Yuan - Gem Proof, KM124
KM-PS18. All remain in their original plastic capsule, but the box and COA are missing. From a mintage of 8,175 sets.
HID02901242017
Estimate: 150-200 USD