Oettinger 16s optional upgrade wheels?

Hi

does anyone know anything about these wheels? I've been told they were an optional upgrade for the 16s, but only 4 people chose to take them and the rest of the wheels were scrapped?! making these an uber rare wheel. can anyone confirm this? heres a piccy…..

Not an official optional wheel for the 16S but nice/rare all the same. What size are they?

16S optional wheels were

ATS Cups in 15"
BBS Seral in 13"
BBS (Mahle?) in 14"
Stilauto in 14"

Sweet wheels

There 15inch and 7j. Know anything about them dub boy?