2015 AUSTRALIA LUNAR YEAR OF THE GOAT SILVER ONE DOLLAR PROOF COIN BOX +COA. LUNAR YEAR OF THE GOAT. ONE DOLLAR SILVER PROOF COIN. Perth mint issued this coin in 2013 to celebrate the Chinese Lunar Year of the Goat. A beautiful example of this highly skilled workforce at Perth Mint. Comes complete with box, numbered certificate of authenticity and card board outer. Weight: 31.15 Grams. Diameter: 40.6 mm. A receipt must be kept and trackable information provided. We are dedicated to ensuring the highest possible quality service to our customers. Made with love by. Add a map to your own listings.