Watch List notes:

Potosi, Bolivia, cob 4 reales, 1650O, with crowned-L countermark on cross. S-P35; KM-17b. 13.33 grams. Bold full countermark near middle of full cross, full shield with bold assayer to left, clear bottom half of date, minimal surface corrosion, nice toning. With certificate from the salvagers. Recovered from: Capitana, sunk in 1654 off Chanduy, Ecuador
(300 - 450 USD)