Argentina
Republic silver Essai 40 Centavos Fuertes 1879 MS64 NGC, Paris mint, KM-E4. Richly toned on both sides with iridescent sunset-orange and violet tone in the fields that deepens around the raised surfaces. Rare as a type, with this coin's famous provenance certainly adding to the collectibility.
Ex. Pittman Collection
HID02901242017
Estimate: 1500-2000 USD