Answer:
This only turns over once you have travelled very far. What is it?
Scythe of darkness, Shadow’s light. Guiding eye of thirteenth sight.
Break it and it is better, immediately set and harder to break again.
I am the hole in the night, the ever watchful eye. I return in a cycle, to enlighten the sky.
It's in your hand though you can not feel it. Only you and time can reveal it.
People take me on walks and I run and have fun. What am I?