Uruguay
Republic 5-Piece "Foundation of Montevideo" Pattern Off-Metal 5 Nuevo Pesos Set 1976, cf. KM70. Struck for the 250th anniversary of the founding of Montevideo. The trials are seen gold (KM-Unl.), silver (KM-Pn110), copper-aluminum (KM-Pn108), copper-nickel (KM-Pn109) and aluminum (KM-Unl.). A very small edge file is noted on the gold example above FUND on the arms side. Extremely rare as a set.
Estimate: 2200-2700 USD