Lot of two Dominican Republic proof pattern 100 pesos (off-metal strikes), 1980, Enriquillo, pillar dollar reverse, one in aluminum and one in bronze. KM-unl (cf X3). 28.18 grams total. Rare pair of which only 40 of each were minted featuring a native bust on the obverse and the first Santo Domingo pillars design on the reverse. Both lustrous with proof surfaces, the copper example with patches of dark toning.
Estimate: 200 - 300 USD