Watch List notes:

Potosi, Bolivia, cob 8 reales, 1618 T, Grade 1. S-P21; KM-10; Cal-925. 26.22 grams. Perfectly round flan with great full shield and cross, nearly full 1(6)18 of date, full assayer T, minimal surface corrosion. With original Fisher tag and certificate 211706. From: Atocha, sunk in 1622 west of Key West, Florida
($1000-1500)