Austria-Hungary, Empire. A Rare Pola U-Boat Base Deep Sea Diver’s Knife, Owner-Attributed, By Weyersburg, Kirschbaum & Cie. certificate_of_authenticity consisting of a collar tab

consisting of a collar tab sewn diagonally to a shoulder board with a ribbon for an Iron Cross 1939 Second Class visible on the reverse

burns or scalds

measuring 85 mm (w) x 435

the centrepiece ring in bronze gilt with white enamels

A group of Wehrmacht cap insignia

Austria-Hungary, Empire. A Rare Pola U-Boat Base Deep Sea Diver’s Knife, Owner-Attributed, By Weyersburg, Kirschbaum & Cie. certificate_of_authenticity consisting of a collar tab(Helmtauchermesser). A rare and exceptionally well preserved Austro Hungarian Navy deep sea divers knife, measuring 34. 5 cm in total length when fitted with its scabbard. It features a 21 cm long magnetic steel blade with a blunted tip and sharpened lower edge. Stamped onto the reverse ricasso is a makers mark of WKC for Weyersberg, Kirschbaum & Cie, Solingen, topped by the firms classic knights helmet logo. The obverse ricasso bears a further