Watch List notes:

Potosi, Bolivia, cob 8 reales, Philip III, assayer M, Grade 2. S-P18; KM-10; CT-123. 22.17 grams. Full cross and shield (the latter slightly doubled), full assayer, minimal surface corrosion (some edge loss), toned area on obverse. With Fisher tag and certificate #184866. Recovered from: Atocha, sunk in 1622 west of Key West, Florida
(400 - 600 USD)