Watch List notes:

Potosi, Bolivia, cob 8 reales, Philip II, assayer B (2nd period). S-P6; KM-5.1. 26.89 grams. Very broad-flan "Great Module" style with much legend and full inner details, albeit messily double-struck all over and partially slightly porous as from unspecified salvage, otherwise lustrous XF+ with dark sediment around details. (Estimate: $150 - 225)