Potosi, Bolivia, cob 1 real, 1677/6E.S-P37b; KM-23; Cal-unl.2.97 grams.Very bold full pillars-and-waves with particularly bold overdate 77/6 (also most of 1677/6 in legend), the cross also full and choice with clear assayer to right, very nicely toned and with only light surface corrosion, the edge a little ragged (as made).With ROBCAR photo-certificate #M20184.Recovered from: Consolacion, sunk in 1681 off Santa Clara Island, Ecuador
Estimate: 75-110 USD