Yes, I understand the Parker nostalgia thing.  For me though the Parker repros better fit the bill than originals.  I have to confess that I do have an RBL 20 that I like pretty well, but not as much as my repros. 
 
My RBL 20 weighs 6-8, a bit light for my taste but useable.
		 
		
		
		
		
		
		
		
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