Watch List notes:

Potosi, Bolivia, cob 8 reales, Philip IV, assayer T (mid-1620s), quadrants of cross transposed.KM-19a.25.99 grams.XF, struck on a crude yet thick planchet, shield and cross a bit weak, clear mintmark and assayer though, also with distinctive "flat" lions.Pedigreed to the Arturo Rosenheim collection.From: Shield Type
($125-200)