Watch List notes:

Potosi, Bolivia, cob 8 reales, Philip III, assayer Q, Grade 2. S-P17; KM-10; Cal-916. 22.15 grams. Bold full P-Q, full but partially flat shield and cross, minimal surface corrosion, nice toning, tiny edge-splits. With original Fisher tag and certificate 85A-104486.Recovered from: Atocha, sunk in 1622 west of Key West, Florida.

Estimate: $800 - $1200