The product is a 2 Reales silver coin from Guatemala, minted in 1861 during the presidency of Rafael Carrera. It has a composition of 90.3% silver, as indicated by the fineness of 0.903. The coin is circulated and uncertified, with a KM number of 134. This historical piece of currency represents a significant period in Guatemalan history and would be a valuable addition to any coin collection focusing on Central American coins.