A man looks at Europe's largest gold coin in a shop in Vienna January 27, 2012. The coin, one of fifteen 'Wiener Philharmoniker' coins in this size, has a diameter of 37 centemeters (14.57 inches), a weight of around 31 kilograms (68.34 pounds) and a value of some 100,000 euros (131,462.41 usd). REUTERS/Herwig Prammer (AUSTRIA - Tags: BUSINESS SOCIETY)