Potosi, Bolivia, cob 8 reales, Philip III, assayer T, Grade 1. S-P21;

Potosi, Bolivia, cob 8 reales, Philip III, assayer T, Grade 1. S-P21; KM-10; Cal-Type 165. 26.78 grams. Lightly toned and nearly corrosion-free (looks almost like non-salvage), with choice full cross-lions-castles, nearly full shield, bold full assayer T, denomination o-VIII and king's ordinal III. With Fisher tag and certificate 260577. From: Atocha, sunk in 1622 west of Key West, Florida
($700-1000)