The Westminster Coin Whirlwind Helicopter 50p Coin 2017 is a commemorative coin issued in the 2000s. This coin features a design of a whirlwind helicopter, making it a unique and collectible piece for numismatists and enthusiasts. With a denomination of 50p and being from the year 2017, this coin is a special addition to any coin collection, showcasing a piece of British history and culture.