The original Mazinkaiser is that the same as the limited see in this auction
I'm not that sure since I'm not that familiar with all figures available.
edit:
If had the extra cash right now I'd get these.
though i'm not sure if the price is right or not
Fewture Black Getter Robo Ryoma
http://cgi.ebay.com/ws/eBayISAPI.dll?ViewI...mMakeTrack=true
FEWTURE MODEL EX CHOGOKIN GETTER ROBO 1,2,3 LIMITED
http://cgi.ebay.com/ws/eBayISAPI.dll?ViewI...mMakeTrack=true