2011 $1 Australian Antarctic Territory Killer Whale 1oz Silver Coloured Proof Coin

The coin’s reverse depicts a dual design of a mature killer whale and calf in colour under the sea, and a struck design showing an adult leaping from an ocean of floating icebergs. The background incorporates the outline of the Antarctic continent bordered by the inscriptions 2011 – KILLER WHALE, and ‘Australian Antarctic Territory’. The Perth Mint’s ‘P’ mintmark is also incorporated into the design.