Thanks for the dimensions.  
the parallel blade without fuller of length 76 cm is indeed under geibig type 1.  
 
f/m the sword looks very good and patterns are almost impossible to forge, but also an expert of auction house can only say something definitive about a Viking sword with a metalurgic report in hand. 
 
 
attached pages from Ian Peirce. swords of the Viking age.
		 
		
		
		
			
		
		
		
		
		
		
		
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