This is a 2006 Austrian Philharmonic 1/10oz 24k yellow gold coin. The coin is struck from 1/10oz of 99.99% pure gold. The coin features musical instruments honoring the world famous Philharmonic Orchestra of Vienna on the obverse. On the reverse of the coin is the "Great Pipe Organ" of Vienna"s Golden Concert Hall, home of the Philharmonic. The reverse also shows the face value in the Euro, the fineness, and the year of issue.