Watch List notes:

Potosi, Bolivia, cob 8 reales, 1621T, quadrants of cross transposed, Grade 2. S-P21; KM-10. 23.48 grams. Bold 162 and certain final 1 of date, bold denomination, good full shield, nearly full cross, light toning, moderate corrosion at edge only. With Fisher certificate #267056. Recovered from: Atocha, sunk in 1622 west of Key West, Florida

Estimate: $400 - 600