Watch List notes:

Potosi, Bolivia, cob 8 reales, 1619T, quadrants of cross transposed, Grade 1. S-P21; KM-10; CT-134. 26.62 grams. Very bold full date atop full cross-and-tressure (some weak spots), full crown and shield on other side (also partially flat) with full king's name and ordinal PHYLYPVS IIII with backwards P's, nicely toned, minimal corrosion. With Fisher certificate #217340. Atocha, sunk in 1622 west of Key West, Florida

Estimate: $600-900