Potosi, Bolivia, cob 8 reales, 1667E. S-P37a; KM-21; CT-unl. 26.12 grams. Good full cross, bold pillars-and-waves, patchy dark toning here and there (as usual) but not much evidence of corrosion, two assayers, three dates and mintmarks. Recovered from: Unidentified ca.-1671 wreck in Seville harbor ($150-225)