This is a sale for two Australian Kookaburra 'Evolution' Series 10oz Coins. Each Coin: 10 oz of .999 fine Silver. Comes in plastic capsule inside a custom box featuring a magnetic closure. Strictly limited mintage of 1,500 coins. Obverse: Displays the Ian Rank-Broadley likeness of Her Majesty Queen Elizabeth II and the monetary denomination. Sovereign coin backed by the Australian government. Price: $550 Each + Postage ($10 Flat) 2002 Australia 10 oz Silver Proof Kookaburra (Evolution of Time) - Antique This is a chunky coin In excellent condition with presentation box. No coa. Reverse: Incorporates representations of ancient and modern timekeeping and the Latin inscription “Tempus fugit et nunquam revertitur (Time flies and never returns).” 2004 Australia 10 oz Silver Proof Kookaburra (Evolution of Number) - Proof This is a chunky coin In excellent condition with presentation box and coa. Reverse: Numbers, symbols, abacus and calculator.