Hi Patsy, 
I think I'm seeing a date: 1204 (the 4 is a bit indistinct... might be a 6) 
I believe that would equate to: 1790 Gregorian. 
Which would fit perfectly with Doms estimation of age for the piece. 
Its a lovely gun. 
Can we see a picture of the whole thing? 
 
Regards 
Gene
		 
		
		
		
		
		
		
		
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