Watch List notes:

Potosi, Bolivia, cob 8 reales, Philip III, assayer T, mintmark q/P (retrograde over regular), quadrants of cross transposed, Grade 4, ex-Hebert. S-P21; KM-10. 18.25 grams. Bold full shield and good full cross despite moderate edge-loss from corrosion (otherwise nicely toned), full and clear q/P+T. Pedigreed to the Hebert collection, with Fisher/Miguel tag and photo-certificate #H-693.Recovered from: Atocha, sunk in 1622 west of Key West, Florida
($300-$450)