Potosi, Bolivia, cob 8 reales, 1679V, assayer at top left and bottom right (rare). S-P39; KM-unl (26 for type). 19.54 grams. Somewhat weak strike all over, bold full waves, three partial dates, both pillars-side assayers in the wrong spots, moderate corrosion, nicely toned. With ROBCAR photo-certificate #M180132. Recovered from: Consolacion, sunk in 1681 off Santa Clara Island, Ecuador
($125-200)