Watch List notes:

Potosi, Bolivia, cob 8 reales, 1621(T), retrograde mintmark, upper half of shield and quadrants of cross transposed, Grade 4. S-P21; KM-10; Cal-933. 18.17 grams. Heavy edge loss from corrosion but with mintmark, upper half of shield and date all still bold, nicely toned. With Fisher tag and certificate #244443.Recovered from: Atocha, sunk in 1622 west of Key West, Florida
($250-$375)