Watch List notes:

Potosi, Bolivia, cob 2 reales, 1618 T, Grade 1. S-P21; KM-8; Cal-631. 6.72 grams. Exceptionally choice and uncorroded shield and cross, with steel-gray toning all over, bottom half of 8 of date visible as well as partial P+T and denomination Z. With Fisher tag and certificate 144381 (date not mentioned). From: Atocha, sunk in 1622 west of Key West, Florida
($1000-1500)