Watch List notes:

Potosi, Bolivia, cob 8 reales, (1618) PAL, Grade 2, rare. S-P20; KM-10; Cal-922. 24.39 grams. Thick round flan with full but corroded shield and cross, clear assayer. With Fisher tag and certificate 85A-167883. From: Atocha, sunk in 1622 west of Key West, Florida
($750-1100)