Potosi, Bolivia, cob 8 reales, 1751q, ex-Castells. S-P52; KM-40; CT-363. 26.00 grams. Bold full pillars and cross, nicely toned, light surface corrosion only, desirable pedigree. Pedigreed to the Castells & Castells auction of November 1997, lot #159. Recovered from: Luz, sunk in 1752 off Montevideo, Uruguay ($200-300)