Watch List notes:

Potosi, Bolivia, cob 8 reales, Philip III, assayer not visible, quadrants of cross transposed, Grade 1. KM-10; Cal-Type 165. 25.52 grams. Full shield (off-center) and cross (slightly doubled), weak in centers, light corrosion around edge only, 162 of date visible (possibly 1622). With Fisher certificate 116727. From: Atocha, sunk in 1622 west of Key West, Florida
($600-900)