Watch List notes:

Potosi, Bolivia, cob 8 reales, 1653E, dot-PH-dot at top. S-P37a; KM-21; CT-437. 26.61 grams. Bold pillars with full waves and two dates on that side, full but doubled cross, no corrosion, toned on fields. Pedigreed to the Rob McClung collection. Capitana, sunk in 1654 off Chanduy, Ecuador

Estimate: $250-375