Your knowledge is a pillar of this comunity. Thank you for the IDs. Regarding Platinum BAW / MAW -1500, I looked again in the 1980 catalog uploaded here:
And did not find it. Is there another 1980 catalog?
Anyway, there are three versions of it: all white metal; white metal barrel with yellow cone, button, clip and mid ring ( the one you posted) and all yellow metal in my previous post.
My Volex set assumed to be from 1984 came with the sleeve, box and paper below:
