http://www.instructables.com/id/Infinity-Mirror-Clock/ As promised - here's the full instructable.

http://www.instructables.com/id/Infinity-Mirror-Clock/
As promised - here’s the full instructable.
http://www.instructables.com/id/Infinity-Mirror-Clock

@Dushyant_Ahuja , very nice. How was the ring in the middle done ?

Its a small steel plate stuck to the center of the mirror.