Watch List notes:

Cordoba, Argentina, 1 real, 1840 PNP, encircled arms, 4 leaning left, NGC VF details / cleaned, ex-O'Brien. Janson-19.2.29; KM-9. Bold sunface with some retained luster, some surface hairlines in the fields covered with rich rainbow toning (particularly on the obverse), open left side of 4 of date. NGC #6289302-005. Pedigreed to the J. O'Brien Collection.
($200-300)