The product is a 1982 UNA ONZA .999 PLATA PURA coin from Mexico, featuring a denomination of 1 peso. This uncirculated coin is made of .999 fine silver and is of historical significance from the Mexico period of 1905 to now. The coin is not graded and is uncertified, making it a valuable addition to any collection of world coins from the North and Central America region. Its stunning silver color and fineness of 0.999 make it a prized possession for collectors.