Germany, Kriegsmarine. A U-Boat War Badge Commemorative Lighter

(U-Boot-Kriegsabzeichen Feuerzeug). Constructed of polished non-ferrous metal, the obverse case wall featuring a raised depiction of the U-Boat War Badge, the top retaining a functional spark wheel and flint mechanism, the bottom with a serrated screw plug for refueling, unmarked, measuring 38 mm (w) x 62 mm (h), in near extremely fine condition.