Brazil 1828-R 6400 reis
This specimen was lot 23084 in Heritage sale 3030 (New York, January 2014), where it sold for $17,625. The catalog description noted, "Pedro I gold 6400 Reis 1828/7-R, MS62 NGC. Appealing strike with fully detailed bust, a couple of lines on the obverse that prevent a higher grade. Details and appeal of the reverse consistent with a 64 specimen, lustrous and nearly prooflike. Rare with small mintage of 650." This gold 6400 réis or peça was minted at the Rio and Bahia mints 1823-30. All the dates are rare. It is nearly the last of a denomination introduced in Brazil in 1727.
Recorded mintage: 650.
Specification: 14.34 g, .917 fine gold, .422 troy oz AGW.
Catalog reference: KM 370.1, Russo-602, Fr-109.
- Bierrenbach, Cristiano, Warren Tucker and David Michaels, Heritage World and Ancient Coins Auction 3030, featuring the RLM Collection, the Isaac Rudman Collection, the Hans Cook Collection and the Collection of Donald E. Bently, Dallas, TX: Heritage Auction Galleries, 2013.
- Friedberg, Arthur L. and Ira S. Friedberg, Gold Coins of the World, From Ancient Times to the Present, 7th ed., Clifton, NJ: Coin and Currency Institute, 2003.
- Cuhaj, George S., and Thomas Michael, Standard Catalog of World Coins, 1801-1900, 7th ed., Iola, WI: Krause Publications, 2012.
- Pimentel, Alvaro Mendes, Catálogo de Moedas Brasileiras de 1643 a 1962, 9a Ed., Rio de Janeiro, 1962.