I couldn't find the site where I originally saw it but there are pictures here of I think the same model T72 with Leopold 2 turret. Very 'Twilight 2000'!
http://home.comcast.net/~mksheppard/.../PolishT72.htm
There is a bit more about the T72 / Leopold 1 hybrid here:
http://z12.invisionfree.com/ScaleMod...a/ar/t4035.htm