Marking the final year of the original Lunar Series I, the 2007 Australia 1 oz Gold Lunar Pig BU is struck by the Perth Mint in .9999 fine gold. This coin contains 1 troy ounce and is issued as legal tender in Australia. The obverse features Queen Elizabeth II, while the reverse displays a pig design representing prosperity and wealth in Chinese tradition. As the concluding release of the series, it holds added significance. It remains highly sought after by collectors.