France
Napoleon III gold 10 Francs 1856-A, KM784.3, MS64 NGC. A common type in lower grades, but bordering on rare this choice. Somewhat Prooflike surfaces enhance the beauty of this coin. Krause catalog price(s) for this item: $100 in EF, $325 in UNC, $550 in BU.
Estimate: 400-500 USD