BuyGoldCoins.eu sells gold Austrian Philharmonic coins in all sizes, including 1 ounce gold philharmonics. The Austrian Philharmonic gold coins is available in 1 Ounce, 1/2 Ounce, 1/4 Ounce and 1/10 Ounce sizes. The Philharmonic gold coins is a very popular collectible gold coin. The older Philharmonic coins are denominated in Shillings, and the newer ones in Euros. Both the 2016 gold philharmonic and the backyear philharmonic are available at Buy Gold Coins.