2017 'Effigy of an Era' Six Coin Proof Set, Released by the Royal Australian Mint, Set Includes: Two Dollar, One Dollar, Fifty Cent, Twenty Cent, Ten Cent and Five Cent, $2 AlBr 6.6 grams 20.5 mm, $1 AlBr 9.0 grams 25.0 mm, 50c CuNi 15.55 grams, 31.51 mm, 20c CuNi 11.3 grams 28.52 mm, 10c CuNi 5.65 grams, 23.6 mm, 5c CuNi 2.83 grams 19.41 mm. Please contact Adelaide Exchange Jewellers to find out more on this item.