Potosi, Bolivia, cob 8 reales, (1650-51)O, with crowned-L countermark on cross. S-P35; KM-19b. 27.01 grams. Choice broad flan with no corrosion, bold full cross and shield, full and bold countermark, toned in crevices, minor edge-splits. Maravillas, sunk in 1656 off Grand Bahama Island
Estimate: $250-375