Obverse
National arms.
Lettering: ESATDOS UNIDOS MEXICANOS
Reverse
Olmeca giant head statue 3/4 right with value below, date right
Lettering: CULTURA OLMECA
MO
1980
20 C
Extended information
Year
Denomination
Currency
Metal
Copper-Nickel
Krause catalog
KM# Pn218
Alignment
Coin ↑↓
Shape
Round
