Yes, the Platinum Reversos generally house superior movements in terms of finish, except the RDM, which has a current movement.
Here, you're speaking about the 70eme, the only Platinum Reverso offering an 8 Days movement.
And yes, it is superiorly finished:
The movement is decorated in White Gold.
There is a nice Swan Neck.
Here, 2 pics:
As for your last question, when I read it, I split my tea on my keyboard...
Why?
Because I'm preparing a topic about what you asked...
I can't agree more with you, Respo, and I'm in for such a watch.
And I feel we won't be alone.
Best, my friend...Stay tuned!
Nicolas