Post the pics if you find them please.
I've had the same idea about finding the right looking aftermarket seat and getting it upholstered w/ Porsche leather. I just need to find a seat that looks like it could belong in the car. There are a lot of earlier Porsche's I see like that, I just can't find the right seats for a 986 Boxster.
Look here for some inspiration:
https://car-bone.pl/upholstery/