Watch List notes:

Potosi, Bolivia, cob 8 reales, Philip IV, assayer T, x-P-x-T-x to left, x-8-x to right (ca. 1630). 25.48 grams. Superb full shield and good full cross, bold full mintmark-assayer and denomination with unique ornaments, attractively toned XF+ with hint of surface corrosion (salvaged) and a trifle doubled.

Estimate: $200 - 300