Not Vivitar...
But, I have a nice vintage Tamron 135mm "BBAR Multi C" with built in shade, f2.8, Pentax K mount (Tamron Adaptall) and lens cap (but no base cap...) and it is in the original leather case (and plastic strap.).
The image of the frame corners (RPK79275.jpg) was taken using this lens on my K7 at about 5 feet distance (closest focus) with available office light...
This lens can be found on the forum's lens catalogue for Tamron Prime Adaptall listing...
Tamron 689/T-135 Auto Adaptall 1 (1st gen) 135mm F2.8 Lens Reviews - Tamron Adaptall Lenses - Pentax Lens Review Database
It's not a bad lens, very solid and tight, clear optics and good performance (not sticky). The only marks on it are finger prints and from the looks of the mount it has seen very little use...