Watch List notes:

Potosi, Bolivia, cob 8 reales, 16(50-1)O, with crowned-O countermark on cross. S-P35; KM-19b. 24.32 grams. Broad flan with flat areas but no corrosion at all, part of countermark, toned in crevices, small part of edge bent. With Marex tag #91-8R-0455. Maravillas, sunk in 1656 off Grand Bahama Island

Estimate: $300-450