Germany, Kriegsmarine. A U-Boat War Badge, by E. Ferdinand Wiedmann Province of China bearing four bands of rolled

bearing four bands of rolled silver aluminum wire piping with a single band of green threading

light hollow stamped version

measuring 52 mm (w) x 62 mm (h) (without backer)

A rectangular metal sign

eagle in silvered tombac

Germany, Kriegsmarine. A U-Boat War Badge, by E. Ferdinand Wiedmann Province of China bearing four bands of rolled(U Boot Kriegsabzeichen). Constructed of gilded zink, the obverse consisting of an oval laurel leaf wreath, joined together at the bottom by ribbon, topped by a Kriegsmarine eagle clutching a mobile swastika, overlaid by a central U Boat situated over a hollow void, the reverse with a crimped hinge and vertical pinback meeting a flat wire catch emanating from a circular base, maker marked with the logo of E. Ferdinand Wiedmann, Frankfurt, measuring