Watch List notes:

Potosi, Bolivia, cob 4 reales, Philip III, assayer not visible, Grade 2. 12.30 grams. Choice full cross, full but off-center shield, light surface corrosion and toning, edge-split. With Fisher certificate #131089. Recovered from: Atocha, sunk in 1622 west of Key West, Florida

Estimate: $350 - 500