France (Limoges mint), 5 francs, Louis XVIII, 1815-I, PCGS MS64, finest known in PCGS census. Gad-591; KM-702.6. Bold strike with choice luster and traces of rainbow toning around details, very rare grade, the sole finest at PCGS and far superior to NGC's finest at AU 53.
Estimate: $1500 - $2250