Watch List notes:

Buenos Aires, Argentina, copper 1 real, 1854, NGC MS 61 BN, ex-O'Brien. Janson-22.1; KM-10. Choice details and satin-smooth fields, dark chocolate color all over, no marks or obvious wear, second finest in NGC census behind a single MS 62, one-year type. NGC #4771567-007. Pedigreed to the John O'Brien collection (stated on label).
($125-$200)