Watch List notes:

Potosi, Bolivia, cob 8 reales, (1651-2)E, with crowned-PH countermark on cross. S-P36; KM-19b. 20.12 grams. Nearly full countermark on full cross, full 8-E to left of full shield, moderately corroded all over, toned with dark spots. With Marex tag #91-8R-1138. Maravillas, sunk in 1656 off Grand Bahama Island

Estimate: $250-375