United Kingdom - 50 Pence - 2005 - Weight 8,0 gr - Copper / Nickel - Size 27,3 mm - Thickness 1,78 mm - Edge : Plain - Note : 7-Sided - Alignment / Medal (0) - Ruler / Elizabeth II (1952-) - Obverse Designer / Ian Rank-Broadley FRBS - Reverse Designer / Tom Phillips - Subject : 250 th Anniversary of Samuel Johnsons Dictionary of the English language - Mintage 17 649 000 - Reference KM# 1050 (2005)