Watch List notes:

Potosi, Bolivia, cob 8 reales, 1679C. S-P38; KM-26; CT-357. 24.57 grams. Darkly toned (uncleaned), with some bold areas but random flatness, slightly doubled on both sides, two dates on pillars side including 1679 in legend. Piedmont, sunk in 1795 off Cornwall, England

Estimate: $200-300