Watch List notes:

Potosi, Bolivia, cob 4 reales, Philip III, assayer T, quadrants of cross transposed, Grade 3. S-P21; KM-9. 9.80 grams. Nearly full cross with bold 62 of date visible, full shield, oblong flan with some surface corrosion and edge-loss. With Fisher tag and certificate #244132.Recovered from: Atocha, sunk in 1622 west of Key West, Florida
($300-$450)