Uruguay (struck in Santiago), 3-coin set of proof 1 gaucho, 1/2 gaucho and 1/4 gaucho, 1992, all encapsulated NGC Ultra Cameo: PF 65, PF 66 and PF 67. KM-110, 109 and 108. A seldom-seen set, with the largest (1 oz) issue having a mintage of only 250 coins, near-perfect proofs with just some slight surface granularity. ($3000-4500)