Watch List notes:

Potosi, Bolivia, cob 1 real, (1)636TR, extremely rare. S-P27; KM-12a; CT-1030. 3.56 grams. Clear P-TR and 636 of date (in fact the only specimen we have ever recorded), bold but off-center cross, full but weaker shield, AVF with spotty toning. (Estimate: $200 - 300)