Mexico City, Mexico, cob 8 reales, 1637 (P), denomination 8 over 4, very rare, ex-Concepcion. S-M19; KM-45; Cal-1325. 25.91 grams. Very broad and atypically roundish flan with very bold full denomination OO clearly punched over a 4, full 7 of date, nearly full shield and cross but much flatness, lightly toned Fine with practically no corrosion. From the Concepcion (1641).
Estimate: 1000 - 1500 USD