Population of only 10 coins! Mexico produced this proof bullion coin as part of their Pre-Columbian Teotihuacan series. This 5 Peso (1 Onza) - 1 Troy Ounce coin carries a likeness of an ancient ball player (Jugador de Pelota).
With a mintage of ONLY 1,800 Proofs this is not often available! Listed in Krause as KM#622.