Watch List notes:

Potosi, Bolivia, cob 8 reales, (1)620T, Grade-2 quality but certificate missing. S-P21; KM-10; CT-137. 25.22 grams. Thick flan with full but crude shield and cross, most of date visible as well as other legend lettering, light to moderate surface corrosion. With Fisher tag #133637 (certificate missing) without date listed. Recovered from: Atocha, sunk in 1622 west of Key West, Florida ($250-375)