Starting on Monday, December 12, 2011, a new $2 peso coin will begin circulation in Argentina. The current $2 peso notes will still be used as well.
Looks like the government is getting ready for more inflation though there is still no word on when $200 and $500 peso bills will be introduced.
– Las nuevas monedas de 2 pesos circularán desde el lunes [La Nacion]