Watch List notes:

Potosi, Bolivia, cob 2 reales, Philip II, assayer R (Ramos), Grade-3 quality but Grade 4 on certificate. S-P13; KM-3.2; CT-510. 4.68 grams. Full but doubled cross, full but corroded shield, overall very thin from corrosion. With Fisher certificate #240460. Recovered from: Atocha, sunk in 1622 west of Key West, Florida (Estimate: $250 - 375)