Watch List notes:

Potosi, Bolivia, cob 8 reales, 1678 E. S-P37b; KM-26; Cal-711. 20.17 grams. Bold full pillars-and-waves, the upper-right assayer particularly prominent, nearly full cross despite corrosion and peripheral flatness, small edge-split, toned in crevices. With ROBCAR tag and photo-certificate #2021207. From: Consolacion, sunk in 1681 off Santa Clara Island, Ecuador
($200-300)