Watch List notes:

Colombia, 20 centavos, 1975, struck on a copper-clad steel 5 centavos planchet error, NGC Mint Error AU 55 BN. Restrepo-397.7; KM-246.1. 3.08 grams. Bright, rainbow-toned surfaces with just a touch of wear on the high points. NGC #6288552-027. Pedigreed to the Bernal Collection (stated on label).
($100-150)