The U-Reloj is a gauge of témpicas (“tempic”) currents. Its numbers and positions express distances in the fourth dimension.

Appearances

In Uchronic Paris, on later days:

  • In Constantinople in 1055, it is a component of a sucronic ritual with Thomas Cole and the group, linked with U-Bengala for time navigation.
  • In Alexandria under Mamluk rule, it is repaired with Thomas Cole and used to synchronize time journeys.
  • It stabilizes the return to twentieth-century Paris.