The product is a 100 Pesos silver coin from Mexico minted in 1977. The coin has a fineness of 0.72 and is uncertified. As part of Mexican currency, this historical piece represents a significant period in Mexico's history, specifically from 1905 to the present. With its origins and composition reflecting the economic and cultural context of Mexico at the time, this coin holds both numismatic and historical value for collectors and enthusiasts of world coins.