I think it is a Toledo souvenir version from 1960s of the so-called model 1796 Spanish cavalry trooper sword, which actual existence is in doubt for many.
http://hoploteca.blogspot.com/2014/0...delo-1796.html
(the page is in Spanish, but it has a translator device on the upper left corner)
I hope you can send it back. Because of the lack of distal diminution, balance is usually horrible in these wallhangers, not good even for poking around.