Watch List notes:

Potosi, Bolivia, cob 2 reales, Philip III, assayer Q, Grade-1 quality, with original tag but certificate missing. S-P17; KM-8 ;CT-353. 6.15 grams. Full cross and shield, the latter lightly corroded, clear P-Q. With Fisher tag #151457. Recovered from: Atocha, sunk in 1622 west of Key West, Florida

Estimate: $400 - 600