Potosi, Bolivia, cob 1 real, 1672/1E. S-P37b; KM-23; CT-unl. 1.34 grams. Thin from corrosion but with good details and two dates, overdate below cross only. With ROBCAR photo-certificate #M180158. Recovered from: Consolacion, sunk in 1681 off Santa Clara Island, Ecuador
(70 - 100 USD)