Watch List notes:

Potosi, Bolivia, cob 4 reales, Philip III, assayer not visible, Grade 2. KM-9. 11.76 grams. Non-round shape due to strike and edge-loss (but no other corrosion), good full cross and nearly full shield, toned in crevices. With Fisher tag and photo-certificate #8860. Recovered from: Santa Margarita, sunk in 1622 west of Key West, Florida
($400-600)