Buenos Aires 1827 5/10 real
The first specimen was lot 700 in Sedwick Treasure Auction 28 (Winter Park, FL, November 2020), where it sold for $540. The catalog description[1] noted, "Buenos Aires, Argentina, copper 5/10 real, 1827, struck over an 1823 decimo, NGC MS 65 RB, finest known in NGC census, ex-Carter, ex-O'Brien. Beautiful deep strike with lovely original luster and much copper color, ghost of 1823 host date visible in center, the finest of over a dozen entries in the NGC census (including BN, none rated RD) and nicely pedigreed. Pedigreed to the Amon Carter collection (Coin Galleries auction of November 15, 1989, lot #1496), and to the John O'Brien collection (stated on label)." The second specimen was lot 1091 in Sedwick Treasure Auction 35 (Winter Park, FL, May 2024), where it sold for $360. The catalog description[2] noted, "ARGENTINA, Buenos Aires, copper 5/10 real, 1827, struck over a 1 décimo of 1822 or 1823, NGC MS 62 BN, Janson Plate. Bold strike but with clear wreath of under-coin visible under BANCO NACIONAL, slight hint of red within dark brown surfaces. Plate Coin (obverse) on page 230 of La Moneda Circulante en el Territorio Argentino 1574-2019 (2020), by Hector Carlos Janson."
Recorded mintage: unknown but a common date.
Specification: copper, 22-28 mm diameter.
Catalog reference: Janson-9.1.7; KM-3.
- Michael, Thomas, and Tracy L. Schmidt, Standard Catalog of World Coins, 1801-1900, 9th ed., Iola, WI: Krause Publications, 2019.
- Cunietti-Ferrando, Arnaldo José, Monedas de la República Argentina, Asociación Numismática Argentina, Buenos Aires, 1965.
- Janson, Hector Carlos, La Moneda Circulante En El Territorio Argentino, 1767-1998, Buenos Aires, 1998.
- [1]Sedwick, Daniel Frank, Augi Garcia and Cori Sedwick Downing, Treasure Auction 28, featuring the Dr. Peter Jones and John O'Brien collections, Winter Park, FL: Daniel Frank Sedwick LLC, 2020.
- [2]Sedwick, Daniel Frank, Augi Garcia, Cori Sedwick Downing and Connor Falk, Treasure Auction 35, World, U.S Coins and Paper Money, Winter Park, FL: Daniel Frank Sedwick LLC, 2024.
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