Circa 15th/16th century found Warkworth area , Dec 2012 , Reported to Small finds Officer Portable Antiquities scheme at Great North Dec 2012 , Declared Treasure trove under the Treasure Act 1996! (
http://www.legislation.gov.uk/ukpga/1996/24/contents)
currently awaiting collection from British Museum for relocation to Northumberland Estates , Antiquities Display,