Obverse
National arms, eagle left
Lettering: ESTADOS UNIDOS MEXICANOS
Reverse
Mask 3/4 right with value below
Lettering: CULTURA OLMECA
OM
1983
20 C
Extended information
Denomination
Currency
Metal
Bronze
Krause catalog
KM# 491
Weight
3 g.
Diameter
20
mm.
Thickness
1.1 mm.
Subject
Olmec Culture
Alignment
Coin ↑↓
Shape
Round
Edge
Reeded