Watch List notes:

Potosi, Bolivia, cob 8 reales, 1619T, upper half of shield transposed, Grade 1. S-P21; KM-10; CT-133. 25.76 grams. Good full shield with bold P+T and denomination and most of crown, the cross also full but weaker and slightly doubled, with bold bottom half of date visible, no corrosion, nicely toned on fields. With Fisher certificate #180272. Recovered from: Atocha, sunk in 1622 west of Key West, Florida

Estimate: $600 - 900