Looks like a very decent ~19th century tulwar. 
 
The only way to suspect recent assembly would be to look at the mastique. 
 Old, dried, crumbly, with losses - good. Intact, shiny, - bad. 
 
 The only way to date the blade is to etch it. If it is wootz, - good. No wootz... nothing can be said about the age.
		 
		
		
		
		
		
		
		
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