Watch List notes:

Potosi, Bolivia, cob 2 reales, Philip III, assayer not visible, Grade 3. KM-8. 3.33 grams. Clear shield and cross despite heavy corrosion that also took away parts of edge, nice toning. With Fisher tag and certificate #193046. Recovered from: Atocha, sunk in 1622 west of Key West, Florida

Estimate: $250-375