Official Harry Potter Platform 9 3/4 Slim Ladies Retro Style Wristwatch All aboard the Hogwarts Express with this Platform 9 symbol wristwatch This collectors' watch has a 20mm dial ((approx. 0.75") and a silver plated buckle with Harry Potter logo Officially licensed Harry Potter merchandise - a great gift for Harry Potter fans Leather-look strap measures approx. 14-18cm long and is fully adjustable