Kodak Senior Six-16 folding camera, 616 film size, TESTED.  Fully functional.  Uses 616 film, uptake spool (metal) present.  You can use 120 film with spool adapters, available online from different vendors.  The Kodak Bismat lens is clear, minor dust.  The Kodex shutter (T, B, 25, 50, 100) works at all speeds.  Viewfinder on the side works as it should.  back opens and closes properly.  Minor peeling of the leatherette at some corners, overall, the body and leatherette is very good.