2012 20c & 50c Shores Under Siege 3-coin Unc Set

Between February 1942 and November 1943, during the Pacific theatre of World War II, the Australian mainland, domestic airspace, offshore islands and coastal shipping were attacked at least 97 times by aircraft from the Imperial Japanese Navy and Imperial Japanese Air Force. For the 70th anniversary of these attacks in 2012, The Royal Australian Mint released a three coin uncirculated set depicting images of these attacks and the civilian response. Specifications Monetary Denomination: 50c, 20c, Country: Australia Fineness (% purity): N/A Metal: Cupro-Nickel Minimum Gross Weight (g): 15.55, 11.31 Maximum Diameter (mm): 31.51, 28.52 Mintage 20,201