Hi Sajen, 
 
The hilt is sea ivory, I've been told. Looks like a Palembang hilt, wasn't it? 
 
I don't know very much about Bugis keris, didn't see very much good example as well, but I feel that this piece was no Bugis. 
 
Was the sogokan is familiar to bugis keris? 
 
BTW, the hilt, close-up:
		 
		
		
		
			
		
		
		
		
		
		
		
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