Watch List notes:

Potosi, Bolivia, cob 8 reales, Philip IV, assayer T/P (1620s). S-P22a; KM-19. 24.84 grams. Barrel-shaped flan with nice full shield and cross (both slightly doubled), AXF with light surface corrosion, patchy light toning, full and fairly clear assayer T/P.
($100-$150)