Watch List notes:

Potosi, Bolivia, cob 8 reales, Philip III, assayer not visible, Grade 4, ex-Vanguard. KM-10. 15.64 grams. Good cross, bottom half of shield, some heavy corrosion including edge loss. With Fisher/Miguel tag and certificate V948 (Vanguard collection). From: Atocha, sunk in 1622 west of Key West, Florida
($300-450)