VAT rate of 17.5% is payable on hammer price plus … Read more
Australia, George V, unofficial square flan "pattern Crowns or Five Shillings" (60), dated 1921, struck to a brilliant proof finish, struck in .925 silver (20), copper (20), golden alloy (20) (a metal akin to goloid used in the manufacture of 19th Century US pattern coins), small bare head left, by Donald R Golder after Mackennal, GEORGIVS V D.G. BRITT:OMN:REX, rev. struck en medaille, large 5, Kangaroo leaping left in front, date either side, AUSTRALIA above, edge plain, diameter 35mm., brilliant as struck (60)

Details
Australia, George V, unofficial square flan "pattern Crowns or Five Shillings" (60), dated 1921, struck to a brilliant proof finish, struck in .925 silver (20), copper (20), golden alloy (20) (a metal akin to goloid used in the manufacture of 19th Century US pattern coins), small bare head left, by Donald R Golder after Mackennal, GEORGIVS V D.G. BRITT:OMN:REX, rev. struck en medaille, large 5, Kangaroo leaping left in front, date either side, AUSTRALIA above, edge plain, diameter 35mm., brilliant as struck (60)
Special notice
VAT rate of 17.5% is payable on hammer price plus buyer’s premium.
Further details
total mintage was 700 of each of these three metals