Watch List notes:

Potosi, Bolivia, cob 8 reales, (16)17M. 27.27 grams. Full but crudely doubled shield (with dark patch at top left), full crown above, the cross rather nice and full with bold 7 of date at top (also nicely toned on that side), VF. From the Marco Gardini collection of Potosi cob 8 reales.

Estimate: $200 - 300