I have a Perkeo I also, but it has a Vaskar 4.5.
I just got it repaired and I hope to show some images from it soon.
I forgot about the Color Skopar 2.8 on my Vitessa L.
I have a Perkeo II with Color Skopar. A tiny wonderful 6x6 I used only with BW. I'm tempted trying also colour negatives.