Mexico
Casa de Moneda de México (Mexican Mint)
20 Pesos Foundation of Mexico-Tenochtitlan
2021
Commemorative circulation coin
Bimetallic: nickel brass centre in aluminium bronze ring (Centre: 65% copper; 10% nickel; and 25% zinc. Ring: 92% copper; 6% aluminium; and 2% nickel)
KM#996