You should check out Nad's post from last week....
May 3 2012, 1:45 PM
He has some pictures of them in the flesh. As far as info they're pretty much the same as the 312(p.9000 line) but 2mm smaller. I always felt the p.9000 was a thick movement, idk how this works in a 42mm but I haven't seen it in person yet.