This is a sword made by Pavel Bolf and mounted up by other craftsmen.
If you are interested in Pavel Bolf’s work you can find information here.
He is also somewhat active on facebook.
The sword has been used and has some imperfections. Minor scuffing on the saya, scratches on the sword as well as some spotting near the habaki. The blade has minor imperfections in forging as well, a few small dots on the surface of the blade. Also some