2 x 1 2 Oz .999 Silver 2015 Battle of the Coral Sea Coins 1 2 oz Silver BATTLE OF THE CORAL SEA Coin War In The Pacific 2015 10 x 1 2 Oz .999 Silver 2015 Battle of wwthe Coral Sea Coins Bullion List Silver Perth Mint 1 2 oz Silver Battle of the Coral Gold Quarter Ounce 2015 War in the Pacific Battle of the Coral Sea. The Battle of the Coral Sea, a battle from May 4 to May 8, 1942I, was a significant moment in Pacific naval warfare. Imagine this: powerful aircraft carriers, led by Japanese ships, squared off against American and Australian forces. It was a high stakes battle that prevented Japan from taking Port Moresby in Papua New Guinea. In the chaos, the Allies sank a Japanese carrier and damaged others. But there was a cost they lost an American carrier named USS Lexington. This battle highlighted the importance of carrier based combat and honors the partnership between Australian and American naval forces during World War II.