Potosi, Bolivia, cob 8 reales, 1653 E, dot-PH-dot at top. S-P37a; KM-21; Cal-1503. 26.25 grams. Oblong flan with good full cross-lions-castles and one bold full pillar above waves (off-center), two dates, darkly toned, virtually no corrosion. Pedigreed to the Rob McClung collection. From: Capitana, sunk in 1654 off Chanduy, Ecuador
($250-375)