Aw. Come on. What could need fixing on a wedding band?
ADDED: You know, if they were just staying together for the sake of appearances, he'd be sure to wear the ring. In the comments, XWL thinks the repair might be a size change:
Maybe he's losing a lot of weight... He was skinny to begin with, trending towards bone thin for a man in his late 40s can't be a sign of improving health. Don't remember any shirt off pictures from his recent spate of vacations, might be that he's looking sickly. He certainly looks more haggard facially, of late.Meanwhile Palladian says:
Maybe it was dropped in the fires of Mount Doom...