CENTRAL AMERICAN UNION. 50 Pesos, 1970. NGC PROOF-64 Ultra Cameo.
Fr-1; KMX-1. AGW: .5787 oz. Struck to commemorate the 10th anniversary of the Central American Bank for Economic Integration. A popular type due to its visual similarity to the gold coinage of the Central American Republic that was struck by Costa Rica and Guatemala in the 19th century.
Estimate: $1100 - $1400