Warner Bros Harry Potter Alumni Wall Clock Platform 9 3/4A Platform 9 wall clock from Harry Potter by WARNER BROS. This incredible clock is a smile raising gift for the walls of Potterheads. The clock stands out with its gold metal frame design, which replicates the famous clock found on Platform 9 . The Arabic clock face showcases bold numbering, matching metal spade clock hands and a metallic effect finish. The clock is packaged in a tray box.