Watch List notes:

Mexico City, Mexico, cob 8 reales, Philip III, assayer not visible, Grade-3 quality but certificate missing. 22.59 grams. Thick, solid flan but with edge-splits and surface corrosion that effaces all but traces of the shield and some bold cross, typically silvery. With Fisher tag #181887 (certificate missing). Recovered from: Atocha, sunk in 1622 west of Key West, Florida ($125-200)