Watch List notes:

Potosi, Bolivia, cob 2 reales, Philip III, assayer Q, Grade 1. S-P17; KM-8; Cal-627. 6.47 grams. Broad, round flan with good full cross, full but very lightly corroded shield, clear P-Q. With Fisher tag and certificate 186038. From: Atocha, sunk in 1622 west of Key West, Florida
($750-1100)