Potosi, Bolivia, cob 8 reales, 1677E. S-P37b; KM-26; CT-352. 19.40 grams. Bold date over waves (doubled pillars), full but corroded cross, lightly toned all over. With ROBCAR tag and photo-certificate #836771. Recovered from: Consolacion, sunk in 1681 off Isla Santa Clara, Ecuador ($200-300)