China
People's Republic 4-Coin "Olympics" Proof Piefort 15-30 Yuan Set 1980, 1) Archery 15 Yuan - PR67 Cameo PCGS, KM332) Wrestling 20 Yuan - PR67 Deep Cameo PCGS, KM343) Equestrian 30 Yuan - PR67 Deep Cameo PCGS, KM354) Soccer 30 Yuan - PR67 Deep Cameo PCGS, KM36An attractively designed set that places modern sports in classical context. From a mintage of only 500 coins each.
Estimate: 6000-8000 USD