Cool clock

[kf0rt]

https://www.klockit.com/quartexr-atomic-clock-movement.html

Replace the $6 movement in your battery wall clock with a $14 WWVB movement. An "analog" movement that sets itself.

[PA5COR]

Bought a new alarm clock for that price at aldi radio controled as well, including light, summer/winter auto setting etc.
It was 12.95 Euro