Potosi, Bolivia, cob 8 reales, (1650-51)O, no countermark (rare). S-P35; KM-19b. 22.00 grams. Full shield and cross, two bold assayers, much legend, some weak spots but minimal corrosion, toned in crevices. With certificate from the salvagers. Recovered from: Capitana, sunk in 1654 off Chanduy, Ecuador
(200 - 300 USD)