50mm. Silver. 105.79g. Minted by Korea Security Printing & Minting Corporation.
Prize medal for Philakorea 1994 (16-25 August) comprising a .999 silver disk of 100 grams and a .999 gold disk of 5 grams. Awarded to Gary Ryan of Great Britain.
Edge with a small patch of testing otherwise virtually as struck and housed in fitted case of issue with COA.
Gary Sidney Ryan (1916–2007) was an eminent philatelist who specialised in the stamps and postal history of Hungary and later in revenue stamps. He signed the Roll of Distinguished Philatelists in 1980. After his death, Ryan's collection was auctioned by Christies.