I'll post a picture of the front in a few hours

 

The case reference 131.002 is from 1962 with a caliber 286, so it sounds like a franken

http://naligazone.com/index.php/data-watch/omega/13-watch/omega/245

 

Here it is

Thank you!! It's still a very nice looking watch and I'll wear it for sure but is it any value here and what is the reason to do a repair like this? The old case beyond repair or no parts available? Thanks again!