This M1867 sword bayonet (2nd Model) or later model has an internal coiled spring locking system. It is made by Alexander Coppel in Solingen and is in very good condition with some patina. BL is 555mm, OA is 682mm and MR 18mm. Scabbard leather is hard and the stitching seam is open, steel locket and chape. There are numbers to one side of the crossguard; “70079”. (Reference WW 151 (Right) K, Vol 4 #967 and JN 36/4).