Watch List notes:

Potosi, Bolivia, cob 2 reales, 1620T, very rare, Sellschopp Plate Coin. 6.62 grams. Bold full P-T and choice full shield and cross, with clear 620 of date (note that Sellschopp called "1620 or 1626" but the 1626 in this auction is clearly different), Fine+ with toned fields, desirable pedigree. Plate Coin #416 in Sellschopp's Las acunaciones de las cecas de Lima, La Plata y Potosi (1971).

Estimate: $500 - 750