Watch List notes:

Potosi, Bolivia, cob 8 reales, Philip III, assayer not visible, quadrants of cross transposed, Grade 1. KM-10. 26.63 grams. Nice full shield and cross (both slightly doubled), full denomination, typically silvery and lightly corroded all over. With Fisher photo-certificate #153981. Recovered from: Atocha, sunk in 1622 west of Key West, Florida

Estimate: $400 - 600