Watch List notes:

Potosi, Bolivia, cob 8 reales, Philip III, assayer M, Grade 3. KM-10. 18.95 grams. Good full cross and shield (also bold P-M) despite moderate corrosion all over, also small arcuate piece of edge missing, lightly toned. With Fisher tag and certificate #202377. Recovered from: Atocha, sunk in 1622 west of Key West, Florida
($300-450)