[TVV]

Originally Posted by ALEX

Teodor, the crossguard and hilt particularly look very "Ottomanish". The scabbard fitings as well, so my best guess is that the blade is Ottoman as well, not imported, and not Indian. As for the stamp - my guess is that it was put for decoration purposes (sort of "to impress"). I do not think it is a sign of "quality inspection" or arsenal, or we would know and see more of them.
Also, the original Tugras stamps are usually quite elaborate miniature artwork, and this one is quite large and fairly crude, so I think it was an imitation attempt (this is only my best quess:-)

Thank you Alex, your comments make a ton of sense.