Watch List notes:

Potosi, Bolivia, cob 8 reales, 1671E. S-P37b; KM-26; CT-346. 24.27 grams. Solid and well detailed and nicely toned all over, with bold full pillars-and-waves and cross (both doubled, however), two dates, three mintmarks and assayers. With photo-certificate. Recovered from: Unidentified ca.-1671 wreck in Seville harbor, Spain

Estimate: $250