Watch List notes:

Potosi, Bolivia, cob 8 reales, 1671E. S-P37b; KM-26; CT-346. 25.35 grams. Full pillars and cross but both weak from extensive (typical) flatness, two dates, three mintmarks and assayers, nice toning, no corrosion but one edge-split. Recovered from: Unidentified ca.-1671 wreck in Seville harbor, Spain

Estimate: $200 - 300