Watch List notes:

Potosi, Bolivia, cob 8 reales, Philip II, assayer B (3rd period). S-P10; KM-5.1; CT-158. 27.14 grams. Bold (nearly full) legends with unusual space between H and I in HISPANIARVM, good crown, full but weaker shield and cross, tiny assayer B (probably meant for a smaller denomination) with broken bottom (looks like an R), toned Fine+ with natural edge-split.

Estimate: $200 - 300