Watch List notes:

Potosi, Bolivia, cob 8 reales, Philip III, assayer not visible, "10 points," with old, hand-signed Fisher certificate. KM-10. 12.06 grams. Good full cross (doubled) and shield despite central surface corrosion and heavy peripheral loss. With hand-signed Fisher photo-certificate #850 dated December 23, 1976. Recovered from: Atocha, sunk in 1622 west of Key West, Florida

Estimate: $300 - 450