Watch List notes:

Potosi, Bolivia, cob 4 reales, (1650-1)O, no countermark (rare). S-P35; KM-17b. 10.02 grams. Good full cross-and-tressure and shield (both centrally flat), full P-O and 4-O, full crown, thin but not visibly corroded, toned in crevices. With certificate from the salvagers. Recovered from: Capitana, sunk in 1654 off Chanduy, Ecuador
(250 - 375 USD)