Austria-Hungary, Empire. A Rare Pola U-Boat Base Deep Sea Diver’s Knife, Owner-Attributed, By Weyersburg, Kirschbaum & Cie. certificate_of_authenticity The Royal Naval Air Service

The Royal Naval Air Service merged with the British Army's Royal Flying Corps

the centrepiece ring in bronze gilt with white enamels

awarded on behalf of the president of the police

A further advance was stopped through counterattacks and a night move by the 10th Brigade

4mm(width) x 50

Austria-Hungary, Empire. A Rare Pola U-Boat Base Deep Sea Diver’s Knife, Owner-Attributed, By Weyersburg, Kirschbaum & Cie. certificate_of_authenticity The Royal Naval Air Service(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