Watch List notes:

Potosi, Bolivia, cob 4 reales, Philip III, assayer not visible, Grade 3. KM-9. 10.64 grams. Broad flan with full (weak) shield and cross, the latter doubled, much flatness and light surface corrosion, long hairline stress-crack. With Fisher tag and certificate #146448 (Grade not indicated on certificate). Recovered from: Atocha, sunk in 1622 west of Key West, Florida
(200 - 300 USD)