Watch List notes:

Potosi, Bolivia, cob 2 reales, Philip II, assayer not visible, Grade 3. KM-10; Cal-Type 165. 3.44 grams. Full and well-detailed shield and cross despite moderate corrosion and thinning. With original Fisher tag and photo-certificate 11139 (erroneously attributed to Mexico). From: Santa Margarita, sunk in 1622 west of Key West, Florida
($300-450)