Watch List notes:

Potosi, Bolivia, cob 8 reales, (1651-2)E, with crown-alone countermark (rare variety) on cross. S-P36; KM-19b. 27.10 grams. Completely corrosion-free, with very smooth surfaces (looks like non-salvage), some flat areas, off-center shield, full cross with full countermark in center, part of edge bent over. With certificate from the salvagers. Recovered from: Capitana, sunk in 1654 off Chanduy, Ecuador
(300 - 450 USD)