Watch List notes:

Potosi, Bolivia, cob 8 reales, Philip II, assayer B (2nd period, "Great Module"). S-P6; KM-5.1. 25.19 grams. Choice full shield and cross-and-tressure and much legend (sub-variety with broad flan and thick edge that Sellschopp nicknamed "Great Module"), VF+ with patchy toning and light surface corrosion.
($250-375)