Finland
Russian Duchy gold 20 Markkaa 1880-S, KM9.2, MS63 PCGS. Full, original, mint luster, with a hint of toning and minor contact marks. A very scarce issue, especially in nice Mint State. Krause catalog price(s) for this item: $500 in VF, $600 in EF, $750 in UNC, $850 in BU.
Estimate: 1750-2000 USD