The owner (my partner will be moving to the UK at the end of july) so we are trying to sell his stuff or well most of his stuff... If you send him an offer on ebay he may inculde the darth vader for a good price
http://www.ebay.com/itm/Star-Wars-1977-Vintage-Darth-Vaders-Double-Telescoping-Light-Saber-DTS-MM-/301932674676
http://www.ebay.com/itm/Star-Wars-1977-Vintage-Darth-Vaders-Double-Telescoping-Light-Saber-DTS-MM-/301932674676