Watch

A watch was a portable device for keeping time. They were used by humans, Time Lords and other species.

Uses of watches

 * The Doctor would sometimes carry or wear a watch.
 * The Seventh Doctor used a watch to alert him to some imminent danger. (TV: Silver Nemesis)
 * Both the Tenth Doctor and used a fob watch to contain their respective Time Lord consciousnesses while they were temporarily made human. (TV: Human Nature / The Family of Blood, Utopia)