Watch List notes:

Potosi, Bolivia, cob 8 reales, 1679V. S-P39; KM-26; CT-359. 19.45 grams. Full pillars and cross and 100% full waves above clear second date, thin from corrosion but nicely toned in crevices. Consolacion, sunk in 1681 off Santa Clara Island, Ecuador

Estimate: $200-300