Mexico City, Mexico, cob 8 reales, 1638 P, rare, NGC XF details / Concepcion (1641). S-M19; KM-45; Cal-1326. 23.90 grams. Broad flan with only small spots of corrosion but much flatness, full and clear 38 of date (and most of 6), full denomination as oo, deeply toned. From the Concepcion (1641), with official tag 385, pedigreed to the Clyde Hubbard Collection, with his original tag/envelope.
Estimate: 400 - 600 USD