Lot of eight Potosi, Bolivia, cob 8 reales, Philip IV, assayers T and TR (all visible). KM-19a. 215.56 grams total. All very solid and corrosion-free, only two darkly toned (plus a couple with dark patches), full shields and crosses. Recovered from: Concepcion, sunk in 1641 off Hispaniola
($1000-1500)