Watch List notes:

Potosi, Bolivia, cob 8 reales, Philip III, assayer not visible, quadrants of cross transposed, Grade 3, low serial number. KM-10. 23.24 grams. Good full cross and shield despite moderate corrosion (some big pits), nicely toned, desirable as among the first 99 coins to be certified from this wreck. With original Fisher photo-certificate #99. Recovered from: Santa Margarita, sunk in 1622 west of Key West, Florida

Estimate: $300