Watch List notes:

Potosi, Bolivia, cob 8 reales, 1677E. S-P37b; KM-26; CT-352. 16.98 grams. Bold full waves and doubled pillars, nearly full but off-center cross, thin from corrosion but nicely toned. Consolacion, sunk in 1681 off Santa Clara Island, Ecuador

Estimate: $200-300