Watch List notes:

Potosi, Bolivia, cob 8 reales, Philip III, assayer not visible, quadrants of cross transposed, Grade 1. KM-10. 26.27 grams. Good full shield and full but cruder cross, the former with curious test-cuts to left (plus related scratch to right) that appear to have been done before the wreck, minimal surface corrosion, lightly toned. With Fisher tag and certificate #210083. Recovered from: Atocha, sunk in 1622 west of Key West, Florida

Estimate: $500-750