The UR-110
The UR-110 continues URWERK's radical tradition of telling the time using orbiting satellite complications. In the UR-110, the time is always shown on the right side of the watch. The UR-110 also features a Control Board on the dial side with indicators for Day/Night and Oil Change, as well as small seconds.

About
Cosmic Journey:
Merging Time and Space
Insights

Construction complexity
Central carousel provides the complication with stability and equilibrium. Planetary gearing assures the parallel rotation of the three hour satellites
Counter-rotating hour modules
Each module is mounted on a planetary gear and is in constant counter-rotation to balance the direction of rotation of the central carousel.
“Oil Change” service interval indicator
The “Oil Change” indicator alerts the user when a service is due. This counter is reset to zero when the timepiece is serviced.
“Day/Night” indicator
The Day/Night indicator is a rotating disk marked with dark Super-LumiNova® for the night, white for the day and a striped mix for dusk/dawn.
Variations
UR-110
“The beauty of the UR-110 is in its apparent simplicity. We imagined time as a 'silent journey'. There are things happening on the dial that are not obvious at first glance. Everything looks normal; however, they are everything but.”
Martin Frei