Elizabeth II (1952 -), gold proof Fifty-Pence, 2004, struck in 22 carat gold for the 50^th Anniversary of the four minute mile, crowned bust right, IRB below for designer Ian Rank Broadley, Latin legend surrounding, ELIZABETH II D. G. REG. F. D.2004, rev. design by James Butler of the legs of a running athlete with a stylised stopwatch in the background and 50 PENCE below, 15.5g (S.H13). As struck, lustrous mint state, in original Royal Mint box with certificate of authenticity.