Watch List notes:

Potosi, Bolivia, cob 8 reales, 1620T, Grade 2. S-P21; KM-10; Cal-929. 23.82 grams. Full and clear date, full cross and shield (the latter slightly doubled) despite light to moderate surface corrosion, some toning. With Fisher tag and certificate #134430.Recovered from: Atocha, sunk in 1622 west of Key West, Florida
($600-$900)