France
Louis XVIII gold 20 Francs 1815-A, KM706.1, MS61 PCGS. First Restoration, Paris, (A), mint. Just a two year type and hard to find in higher grades. Krause catalog price(s) for this item: $180 in VF, $200 in EF, $500 in UNC, $550 in BU.
Estimate: 500-600 USD