Looks great! One suggestion, shorten the tail of the second hand to get closer to the gen spec. See you went for the Helanarou insert. It's a real pity they didn't make the numerals slightly bigger as the serifs are cool. My build says hi too.
Looks good! If you wanted to go the 700 route, Athaya has crown and tube sets: http://www.rwgforum.net/topic/175678-fs-rolex-700-crown-and-tube-replacement-09mm-stem/
Gen on the right: