Watch List notes:

George III, imitation sovereign, 1817, struck en médaille, legend type A (descending colon after BRITANNIAR, no space between REX and F:D:), laur. head r., rev. St. George and the dragon (type S.3785), struck in good gold, good fine
Sold with Royal Mint Detail Report on the coin. Several of these pieces have turned up over the years.
(275-375 GBP)