Watch List notes:

Potosi, Bolivia, cob 8 reales, 1651O, Latin 5, with crowned-L countermark on cross. S-P35; KM-19b; CT-510. 25.49 grams. Choice, full, Royal-like details all over but with low-contrast toning and very light surface corrosion, small edge-split. From the Maravillas Research Collection of Countermarked Potosi Cobs, with Marex certificate and tag #0327. Recovered from: Maravillas, sunk in 1656 off Grand Bahama Island ($600-900)