The product is a Portugal 1964 2 1/2 Escudos coin, which is a key date piece with a KM Number of 590. This coin is uncertified and originates from Portugal. It would be a valuable addition to any coin collection, especially for those interested in collecting coins from the world. The 1964 date adds historical significance to the coin, making it a sought-after piece for numismatists and collectors alike.