Watch List notes:

Potosi, Bolivia, cob 4 reales, Philip III, assayer T, Grade 1. S-P21; KM-9. 12.65 grams. Bold full assayer and denomination flanking full shield, good full cross (just a bit weakly struck), minimal surface corrosion, nicely toned. With original Fisher certificate #114043 (tag missing, corner of certificate torn away).Recovered from: Atocha, sunk in 1622 west of Key West, Florida
($500-$750)