The product is a commemorative coin from Mexico, issued in 1988 to commemorate the 50th anniversary of the petroleum industry in the country. It features a denomination of 5000 Pesos and is composed of copper-nickel. This circulated coin is a valuable addition to any world coin collection, showcasing Mexico's rich history and cultural significance in the development of its oil and gas industries. With its unique design and historical significance, this coin would make a prized possession for numismatists and collectors alike.