Navy, rare diving knife for helmet divers, grasped complete brazen, blade from iron, single-edged, manufacturer sign on ricasso and "rustless", manufacturer: "J. A. Henckels Zwillingswerk Solingen", original rubber-joint under the grasped is existing, lateral carrying eye to the attachment at the diving belt, length of blades approximate 20 cm, total length approximate 33 cm, total length with scabbard approximate 33, 5 cm, weight approximate 1, 6 kg, condition 2. ;