Watch List notes:

Potosi, Bolivia, cob 8 reales, Philip III, assayer T, Grade 2. S-P21; KM-10; Cal-Type 165. 24.90 grams. Bold and nearly full but off-center shield below crown, bold full cross, no corrosion except near edge, toned in crevices, choice for the assigned Grade. With Fisher tag and certificate 203684. From: Atocha, sunk in 1622 west of Key West, Florida
($500-750)