Watch List notes:

Potosi, Bolivia, cob 8 reales, (1649-52)(O or E), with crowned-dot-F-dot countermark on shield. KM-19b. 17.25 grams. Corroded and thin but with very bold dot-F of countermark (enhanced by toning), most of shield. With certificate from the salvagers. Recovered from: Capitana, sunk in 1654 off Chanduy, Ecuador
(200 - 300 USD)