Ok some more tales... The green gasket is actually accurate to the genuine (at least in terms of colour). It's called Viton ring. Different materials from the usual black coloured gasket that we see.
Here's the lumeshot. The genuine is not that bright (C1, maybe some other brand because glow colour is somehow different). Actually the dial and the hands have different glow colour:
Pix, that picture is taken at a different angle probably underwater too. I have seen many genuine U2s, the rehaut appears not too deep because of the thickness of the crystal used. Looking from the side, it's like Panerai Luminor watches with bottle effect.