Watch List notes:

Potosi, Bolivia, cob 8 reales, 1649O, with crowned-(?) countermark on shield. S-P35; KM-19b; CT-506. 24.28 grams. Broad flan with very bold full date, full but weak shield and cross, bold upper half of countermark, light surface corrosion. With certificate from the salvagers. Recovered from: Capitana, sunk in 1654 off Chanduy, Ecuador
(300 - 450 USD)