Watch List notes:

Potosi, Bolivia, cob 8 reales, (16)52E Transitional Type IV/A. S-P37; KM-A20.4; CT-432. 17.72 grams. Very bold full pillars and crown, the crowned shield also full and bold but off-center, deeply toned fields, somewhat thin from corrosion, one edge-split. Dot variety: Mastalir IV.1-A.dd. Pedigreed to the Rob McClung collection. Recovered from: Capitana, sunk in 1654 off Chanduy, Ecuador

Estimate: $500 - 750