Watch List notes:

Potosi, Bolivia, cob 8 reales, (16)51E, modern 5, with crowned-L countermark on cross. S-P36; KM-19b; CT-511. 25.81 grams. Good full cross and shield (the latter slightly doubled), two bold assayers, bold full 51 of date, spots of dark toning but virtually no corrosion. Recovered from: Maravillas, sunk in 1656 off Grand Bahama Island
($300-450)