Backwards Wall Clock Novelty Gag Joke Office Decor The Backwards Clock functions like a normal wall clock, only backwards! The numbers count down from 12, whilst the hour, minute and second hands rotate anti-clockwise Our novelty clock takes 1 x AA battery which is not included It measures around 28 cm x 28 cm x 3.6 cm Perfect gift or present for your Dad Uncle Nephew Brother Boyfriend Husband Teenagers