I agree DhaDha. This is a presentation-grade Indian machete made for an Assam regiment. The scabbard appears to be a custom made piece. There is a very similar example in *Flooks' book, Plate 482--see 
here. 
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					Originally Posted by DhaDha
					
				 Love the pattern. I've seen one very similar attributed to the British Assam Regiment in WW2 or just after. | 
	
 * Ron Flook, "British and Commonwealth Military Knives," (1999)