Korea
Yi Hyong 5 Yang Year 501 (1892) MS62 NGC, KM1114, K&C-30.1. Boldly struck, with mottled gray toning over minimally marked surfaces and full underlying luster. An extremely difficult specimen to acquire in Mint State since this one-year type has a small mintage of just 20,000 pieces.
Estimate: 4000-5000 USD