Rare seat?

My 63 TV175 has a seat I have never seen before. The TV is pretty original down to the points and was imported by Swiss Tony’s. The badge on the seat is Rosa Calolziocie (I think). There are no markings on the frame. Anyone else seen one?
https://www.flickr.com/photos/197480075 ... n82256rr0b
https://www.flickr.com/gp/197480075@N02/3os54J5u1J
https://www.flickr.com/photos/197480075 ... n82256rr0b
https://www.flickr.com/gp/197480075@N02/3os54J5u1J