Watch List notes:

Potosi, Bolivia, cob 4 reales, Philip III, assayer not visible, Grade 2. KM-9. 12.18 grams. Bold full shield and cross (both doubled), minimal corrosion, toned in crevices. With Fisher tag and certificate 85A-200156. From: Atocha, sunk in 1622 west of Key West, Florida
($800-1200)