Can't wait to get that gold one!
When I sell a limb or two (not the arm though)
If they do announce some sort of maintenance schedule to upgrade the watch then I would seriously consider the gold. It'll be like nothing else.
The only problem I see is if the internal CoC is being replaced there won't be as much hype around the "new version of the Watch" as there is with all the other products.
"New Watch internals just annouced. Be prepared to wait in line...