Official Doctor Who Vortex Manipulator LCD Leather Wristwatch Now you can have your very own Vortex Manipulator LCD Watch from the Doctor Who TV series on the BBC! Vortex Manipulators have been used in the Doctor Who series by Captain Jack, River Song and the Doctor on occasion! This Doctor Who Vortex Manipulator LCD Watch features the time, a light, an adjustable pleather strap, and a removable cover. It's the perfect item for Whovians to tell the time! Requires 4 x 'LR41' batteries, included. Ages 15 and up.