Watch List notes:

Potosi, Bolivia, cob 8 reales, 1671E. S-P37b; KM-26; CT-346. 25.65 grams. Bold full pillars and good full cross (both well centered and not doubled), two dates, minimal corrosion, toned around details. Unidentified ca.-1671 wreck in Seville Harbor, Spain

Estimate: $200-300