Watch List notes:

Potosi, Bolivia, cob 8 reales, Philip III, assayer not visible, no Grade (fragment). KM-10. 11.17 grams. Basically half of a coin, with good cross but flat shield, some surface corrosion and spots of coppery toning. With Fisher tag #223333 and certificate ("Silver Coin Fragment"). Recovered from: Atocha, sunk in 1622 west of Key West, Florida
($100-150)