The Fifty Pence coin is a denomination of currency in the United Kingdom, worth half a pound. It is a seven-sided coin, which makes it easily recognizable. The coin features the image of the Queen Elizabeth II on one side, while the reverse side often showcases various designs, including the iconic British Olympic logo or the Royal Arms. Introduced in 1969, the Fifty Pence coin was created to replace the ten-shilling note. It is commonly used in everyday transactions and is part of the decimal currency system established in the UK. The coin is made of nickel-brass and has a diameter of 27.3 mm.