Watch List notes:

Potosi, Bolivia, cob 8 reales, 1619T mule with P•T (1622), unique. S-P21; KM-unl.; CT-unl. 27.07 grams. Choice strike with excellent full shield and cross and very bold full P•T (which did not occur before 1622), clear bottom half of date, AVF with dark sediment on fields.

Estimate: $250