Obverse
National arms, eagle left
Lettering: ESTADOS UNIDOS MEXICANOS
Reverse
Swimming vaquita porpoise
Lettering: $100
1992
MO
Extended information
Year
Denomination
Currency
Metal
Krause catalog
KM# 566
Weight
31.1 g.
Diameter
40
mm.
Series
United Nations Environment Protection Program
Subject
Save the Vaquita Porpoise
Alignment
Coin ↑↓
Shape
Round
Edge
Reeded