Kindjal to share, help please, markings, age, location, thanks

[francantolin]

Hello,
welcome to the kindjal club !

I think it's a caucase/ Russian cossack kindjal with silver tip and parts,
hilt seems made of horn,

end of 19th century ?

I've seen these marks on blades but don't remember were they come from,
sure specialists will help you !