Clock A clock. (TV: Hide) A clock was an instrument for measuring time, sometimes utilising a clockwork mechanism. The First Doctor kept an ormolu clock in the TARDIS control room. (TV: An Unearthly Child) The Clockwork Droids used to break clocks to hide their own ticking. (TV: The Girl in the Fireplace) A spaceship crashed into a London clock tower known as Big Ben. (TV: Aliens of London) Jack Harkness parked his space craft by Big Ben. (TV: The Empty Child) Bilis Manger ran a store called A Stitch in Time where he sold clocks. (TV: End of Days) The Institute for Technological Advancement and Research had a beryllium atomic clock for the countdown to the new millennium. (TV: Doctor Who) The appearance of a grandfather clock was assumed on at least three occasions by the Master's TARDIS. (TV: The Deadly Assassin, The Keeper of Traken, PROSE: The Eight Doctors) General Mariah Learman attempted to build a time machine using clocks and mirrors. (AUDIO: The Time of the Daleks) Watches edit Sarah Jane Smith had a scanner watch which could detect aliens. (TV: The Sarah Jane Adventures) Steven Taylor found the Monk's watch in 1066. (TV: The Time Meddler) Sundials edit The Doctor's second incarnation had a sundial in his TARDIS. (TV: The Tomb of the Cybermen, The Mind Robber, The War Games) Retrieved from "http://tardis.wikia.com/wiki/Clock?oldid=1791834"