Official Harry Potter Fixed Time Turner Necklace Worn by Hermione Granger, the Time Turner played a huge part in the Prisoner of Azkaban The charm is approx 20mm in height and 20mm wide The Necklace is a gold plated link chain which is 40cm with a 5cm extender chain This necklace comes on the official Harry Potter branded card packaging and shows the Warner Bros logo on the reverse The Carat Shop are the official licensed manufacturers of Harry Potter Jewellery on behalf of Warner Bros.