Mexico produced this bullion coin as part of their Pre-Columbian Teotihuacan series.
This 5 Peso (1 Onza) - 1 Troy Ounce coin carries a likeness of a death mask (Disco De La Muerte).
The 1998 dated coins have a mintage of ONLY 3,400! This is not often available!
Listed in Krause as KM#619.