I have a decision to make on this watch and I've been invited to make an offer. From what those here have said, I've summarized a few key points and would like confirmation:
-the reference number on this watch is unknown. It is unlikely a 22209, but the dial shares similarities with the (presumably scarce) 22203 documented in archives.
-the subdial hands and pushers are NOT original.
-the case back has either been borrowed from another model of Universal Geneve, or, it is correct and the serial number and reference were ground off (along with some engraving).
I believe
@Mark020 was the one who first indicated concerns with the dial and quality of the lume. I'm curious now, does the archive picture of the 22203 change your perception, or do you still question the originality of the dial?
I also learned that there is no dust shield between the movement and the caseback and I'm not sure if there should be.
At the risk of adding more wrinkles. Here is a better movement picture than the one posted previously.
An lastly, thank you all again for your patience with these questions. Your time is sincerely appreciated.