Watch List notes:

Potosi, Bolivia, cob 8 reales, 1770V-(J?).KM-45.26.97 grams.VF with minor surface marks, two dates visible (one particularly bold), partial pillars and cross, dark gray toning, partially visible bottom-left assayer that does not look like Y but not enough to be certain it is J (which is rare).From: Pillars and Waves
($400-600)