Watch List notes:

Potosi, Bolivia, cob 8 reales, (1649-52)(O or E), with two crowned-O countermarks on shield (rare). KM-19b. 23.46 grams. Nice full crown and shield with most of both countermarks visible (light surface corrosion), pristine full cross (some flatness), light toning. With certificate from the salvagers. Recovered from: Capitana, sunk in 1654 off Chanduy, Ecuador
(300 - 450 USD)