Kikaider Side Machine by Takatoku

hello everyone, i recently got my hands on a kikaider side machine toy and was wondering what it was worth? i'm new here and i'm not the most tech savvy so i don't know how to post pics but i am including the link to the pics i took of it on my blog. :) i'm looking to get sell it so any info on it would be much appreciated!
thanks!

http://sabretoothsworkshop.blogspot.com/2013/03/kikaider-side-machine-by-takatoku.html