The base of the hilt appears to be a low content gold alloy (Souasa ?) but I am by no means very knowledgeable and it can be very well be some kind of brass. 
 
The inside is partly filled with some kind of resin. 
 
I cannot identify one of the stones, but all the others appear to be Agates.
		 
		
		
		
			
		
		
		
		
		
		
		
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