Watch List notes:

Bogota, Colombia, cob 2 escudos, Philip IV, assayer not visible ( R), mintmark NR to right (ca. 1650). Restrepo-M50.25; S-B21; KM-4.1. 6.67 grams. Broad-flan UNC with luster, spot of black encrustation in part of shield, the shield and cross full, natural diagonal flaw on mintmark, most of king's name visible in legend. (Estimate: $1000 - 1500)