That sux!
Maybe you could ask Sarah at watcheden for a replacement bezel insert or failing that...
PO insert
Check her other items for different versions.
Cant see any reason why the gen dial wouldn't be a easy swap out.
For the record...I also was under the impression that gen hands would fit without issue.
Do what I did...just call them on the phone and ask would they have any reservations about working on a high quality replica. You'd be surprised how many will...they all have to make a living in a trade in which we all know is slowly dying.