German States
Prussia. Wilhelm I gold 5 Mark 1877-C, KM507, MS66 NGC. Struck at the Cleve, (C), mint. A captivating example. Virtually unknown in this august grade. Krause catalog price(s) for this item: $200 in VF, $300 in EF, $500 in UNC, $650 in BU.
Estimate: 600-800 USD