Watch List notes:

Potosi, Bolivia, cob 8 reales, (16)52E Transitional Type IV/A. S-P37; KM-A20.4; CT-432. 21.61 grams. Choice full inner details on both sides plus bold 165 of date in legend, also nicely contrasting toning, but much of periphery lost to corrosion. Dot variety: Mastalir IV.1-A.bb1. Pedigreed to the Rob McClung collection. Recovered from: Capitana, sunk in 1654 off Chanduy, Ecuador

Estimate: $500 - 750