Potosi, Bolivia, cob 8 reales, (1649O), with crown-alone (rare) countermark on cross, encapsulated NGC Genuine / Capitana Shipwreck. Round flan with bold full shield and denomination 8, full but partially weak cross with weak countermark, moderate surface corrosion, toned in crevices. Recovered from: Capitana, sunk in 1654 off Chanduy, Ecuador
Estimate: $250 - 375