Obverse
National arms
Lettering: ESTADOS UNIDOS MEXICANOS
Reverse
Numeral 20 within C and inner circle within sprigs
Lettering: 20C
Extended information
Year
Denomination
Currency
Metal
Copper
Krause catalog
KM# 693.1
Weight
2.7 g.
Diameter
20
mm.
Alignment
Coin ↑↓
Shape
Round