Watch List notes:

Potosi, Bolivia, cob 2 reales, Philip III, assayer M, Grade-1 quality but Grade 3 in database, certificate missing. S-P18; KM-8. 6.13 grams. Good full cross and shield, full P-dot-M, minimal surface corrosion, toned in crevices. With Fisher tag #143737. Recovered from: Atocha, sunk in 1622 west of Key West, Florida
(300 - 450 USD)