500 Pesos
(2000)
Che Guevara
Bimetallic: silver (.999) centre in gold (.999) ring (49g Gold + 25g Silver)
74g
ø 50mm
5 Pesos
(1988)
Abolition of Slavery - Trial strike
Gold (.050) ("Nuremberg Gold", 5% gold, 90% copper)
ø 30mm
Bartolome de las Casas; Trial strike
(1992)
Bartolome de las Casas; Trial strike
Bimetallic: copper-nickel centre in brass ring
ø 38mm