Wow, that's such a wonderful piece, but someone needs to get Tom Spina's team on a restoration mission before it deteriorates further!
I believe there is one of the original's at The H.R. Giger Museum in Switzerland. I think this may be the same one, but was on loan for this exhibit. Not for sure though. I know the one in Giger's Museum was in need of repair, along with one of the animated heads