Watch List notes:

Potosi, Bolivia, cob 8 reales, Philip III, assayer T, backwards mintmark, Grade 1. S-P21; KM-10. 26.41 grams. Choice specimen with great full cross-lions-castles, full and smaller than normal shield with bold denomination to right and "q+T" to left, minimal surface corrosion. With Fisher photo-certificate #267618. Recovered from: Atocha, sunk in 1622 west of Key West, Florida

Estimate: $700 - 1000