Potosi, Bolivia, cob 1 real, 1653 E, dot-PH-dot at top. S-P37a; KM-13; Cal-752. 3.77 grams. Choice with two clear dates and full pillars and cross, very minor surface corrosion and dark toning in the fields. Pedigreed to the Rob McClung collection. From: Capitana, sunk in 1654 off Chanduy, Ecuador
($125-200)