Watch List notes:

Potosi, Bolivia, cob 8 reales, 1617 M, NGC VF 20. S-P19; KM-10; Cal-921. 27.10 grams. Bold 7 of date outside of good full cross-lions-castles, the unusually large shield also full with clear P-M to left and denomination O-VIII to right, light rich toning all over. It is interesting to note on this first issue with date in legend that the border dots were erased where the date was placed.

Estimate: $200 - $300