Potosi, Bolivia, cob 8 reales, 1651O, with crowned-F (four dots) countermark on shield. S-P35; KM-19b; Cal-1489. 23.43 grams. Bold full date outside of full cross, full shield with bold full countermark, somewhat odd-shaped flan with light surface corrosion. Pedigreed to the Rob McClung collection.Recovered from: Capitana, sunk in 1654 off Chanduy, Ecuador
($250-$375)