I have always been fascinated by the Metamorphosis concept, which is the possibility to have two dials in one without flipping the case.
Here is the Star Legacy:

I must confess that I don't know a lot about this version, other that it is limited to 8 pieces. But as the former ones, I find it totally bewitching.
I hope that some here will be able to share some informations on this watch.
Best,
Nicolas