Potosi, Bolivia, cob 8 reales, 1672E. S-P37b; KM-26; CT-347. 18.50 grams. Nice full inner details despite moderate corrosion (boldly toned), two dates and assayers and mintmarks. With ROBCAR photo-certificate #2015604. Recovered from: Consolacion, sunk in 1681 off Santa Clara Island, Ecuador
($200-300)