This item is in very good condition for its age tested and working when you push it it will go forward and the white part on top moves back and forth it is marked t.t in a diamond  made in Japan and is made by Takatoku toys it has  wear including scuffs,scratches and discoloring to metal parts and paint . It is missing parts. I am not sure what year this item was made. Please see pictures. If you have any other questions or concerns, please feel free to ask. Thanks