Potosi, Bolivia, cob 8 reales, 1662 E. S-P37a; KM-21; Cal-1526. 26.29 grams. Large flan, full weight despite light surface corrosion all over, no toning, full waves, parts of all three dates and assayers, edge-split. With Sedwick photo-certificate, pedigreed to Sedwick Auction 22, with original lot-tag 371. From: Consolacion, sunk in 1681 off Santa Clara Island, Ecuador
($200-300)