Germany, Kriegsmarine. A U-Boat War Badge certificate_of_authenticity the obverse with a double-overlaid

the obverse with a double-overlaid sunburst pattern with eight points

(1858-1918 Issue)

measuring 65 mm (w) x 45 mm (h)

constructed of a green wool backer bearing a machine-embroidered silver wire insignia

the front with two large pockets with flaps sewn in place

Germany, Kriegsmarine. A U-Boat War Badge certificate_of_authenticity the obverse with a double-overlaid(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 U Boat set over a hollow background, the reverse with a crimped hinge and vertical pinback meeting a round wire catch, maker marked with the logo of Friedrich Orth, Vienna, measuring 48. 74 mm (w) x 39. 88 mm (h), weighing 19. 4