Watch List notes:

Potosi, Bolivia, cob 8 reales, 1679V/C. S-P39; KM-26; CT-358. 17.93 grams. Solid despite corrosion, with full but doubled cross and pillars, three dates (full 679 in legend), two assayers (the V/C only on the pillars side), toned fields. Recovered from: Consolacion, sunk in 1681 off Isla Santa Clara, Ecuador

Estimate: $250