Argentine peso moneda nacional 1 dollar in 1933. Between 1934 and 1939, the peso was pegged to the British pound at a rate of 15 pesos = 1 pound. High inflation in the post-war period lead to the introduction of the "peso ley" in 1970 at the rate of 100 pesos moneda nacional = 1 peso ley. In 1881, silver 10, 20 and 50 centavos and 1 peso and gold 1 argentino coins were introduced, followed by bronze 1 and 2 centavos the next year. Silver coins ceased production in 1883, with gold coins ending in 1896. Base metal 5, 10 and 20 centavos
Euro gold and silver commemorative coins special coin: the €100,000 Vienna Philharmonic, only 15 coins minted. Austria uses mainly gold and silver for its collectors' coins. However, since 2003 a special bimetal coin, €25 face value, has been minted using silver and colored niobium, giving this set of coins a unique characteristic, since they have different color variations every year. With the exception of the 2004 Vienna Philharmonic coin and the recently introduced 2008 silver €1.25 Vienna Philharmonic, there is no variation in the number of issues when sorted by face value, from €5 to €100 there is a similar number of issues every year. A