2014 50c Australia at War Uncirculated Coin, Battle of Cocos. Shortly after dawn on 9 November 1914, Australian troop transports and warships received the call that the German raider SMS Emden was lurking in the region of Port Refuge in the Cocos-Keeling Islands. The closest warship was the HMAS Sydney, which engaged in a protracted and blazing battle with the Emden. This coin is one of eighteen in the Australia At War Program. Maximum mintage 50,000. Please contact Adelaide Exchange Jewellers to find out more on this item.