Question in respect of does anyone happen to know the mintage of these coins & value As per above 22ct $200 coin .916 Gold 1987 Arthur Philip 22ct gold coin commenorates Arthur Philip and the embarkation of the First Fleet from Portsmouth in 1787 Weight 10grams Max Dia 24.20mm Comes in its own box Royal Australian Mint Canberra Any comments or opinions on this coin welcome