Watch List notes:

Potosi, Bolivia, cob 8 reales, 1651O, with crown-alone countermark on shield. S-P35; KM-19b; CT-510. 25.31 grams. Choice full countermark on full but doubled shield below full crown, weaker cross, darkly toned all over with corrosion around most of edge. With MAREX tag #91-8R-1088. Recovered from: Maravillas, sunk in 1656 off Grand Bahama Island
($250-375)