Currency of Uruguay fine gold), and equal to 10 silver pesos, each of 25·48 g, 0·917 fine (23·365 g fine silver), giving a silver:gold ratio of 15:1. The peso was revalued to 100 centésimos, with 1 new centésimo equal to 10 old centésimos de real, the new currency being known as "Sistema centesimal" (as opposed to the old "Sistema real"). The National Currency Decree declared that until a national coinage could be minted, foreign silver and gold coins should continue to circulate at their then current values (adjusted to conform to this decree), A number of foreign coins (and their multiples and fractions)
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