https://huvip.fit/

The color of the sky also changes depending on the time of day, and during the twilight hours, you link get a very pretty transition from blue, to link a deeper blue, to a lovely pale pink as the solar disk begins to sink below the horizon. You can rotate the crown to show you what time sunset takes place, as well as the various phases link of twilight. You'll also see, in yellow numbers in the sub-dial, how many hours it is from the current time to sunset, or other solar astronomical events.