Watch List notes:

Mexico City, Mexico, cob 8 reales, 1639/8P, ex-Concepcion (1641), ex-Rudman. S-M19; KM-45. 25.56 grams. Bold full 39/8 of date, full oMP, good full cross and nearly full shield, but all a bit crudely struck on an uneven flan, no corrosion, technically Fine or so. From the Concepcion (1641), and pedigreed to the Isaac Rudman collection.
($300-450)