Watch List notes:

Potosi, Bolivia, cob 8 reales, Philip IV, assayer T with cross-fleury ornaments (ca. 1631), ex-Concepcion (1641), ex-Rudman. S-P26; KM-19a. 26.66 grams. Lustrous AU (no corrosion, starting to tone) with nearly full shield and cross, full assayer and denomination with ornaments that aren't the usual cross-crosslets but rather more like tiny Mexican crosses (missing in Sellschopp and Paoletti and first we have seen). From the Concepcion (1641), and pedigreed to the Isaac Rudman collection.
($400-600)