Watch List notes:

Potosi, Bolivia, cob 8 reales, 1650O, with crowned-•F• countermark on shield. S-P35; KM-19b; CT-509. 17.82 grams. Choice full details (including some legend, but date weak and doubled) despite thinning from corrosion, large edge-split, nice toning. Recovered from: Capitana, sunk in 1654 off Chanduy, Ecuador

Estimate: $150