Watch List notes:

Potosi, Bolivia, cob 8 reales, Philip III, assayer Q, Grade 1. S-P17; KM-10 ;CT-124. 25.52 grams. Choice full shield and cross, solid flan with practically no corrosion except at edge, small edge-splits, nice toning. With Fisher photo-certificate #M82-11332 (replacement copy). Recovered from: Santa Margarita, sunk in 1622 west of Key West, Florida

Estimate: $400 - 600