Potosi, Bolivia, cob 8 reales, (1650-51)O, with crowned-L countermark on cross, encapsulated NGC genuine / La Capitana Shipwreck. S-P35; KM-19b. Heavily corroded but with two assayers and full countermark, edge-splits, uneven toning. Recovered from: Capitana, sunk in 1654 off Chanduy, Ecuador
($200-300)