Electronic wall clock with analog display

[toma]

An original wall clock with ambient dependable display light intensity.
I guess that clocks can be considered as some sort of measuring tool !
Video clip is only the visual presentation of real clock given in photos. Due to reflections, I was not able to make good video capture of real clock.

[Toolmaker51]

Clocks are definitely measuring tools; ask John Harrison.
https://en.wikipedia.org/wiki/John_Harrison