Potosi, Bolivia, cob 8 reales, Philip III, assayer T, quadrants of cross transposed, Grade 1. S-P21; KM-10. 24.55 grams. Nice full shield and cross, clear P+T, corrosion on part of edge only. With Fisher tag and photo-certificate #7330. Recovered from: Santa Margarita, sunk in 1622 west of Key West, Florida
($500-750)