Germany, Kriegsmarine. A U-Boat War Badge, By Schwerin & Sohn certificate_of_authenticity 90 mm-long bronze chain with

90 mm-long bronze chain with needle and button attachment

one end wrapped around and riveted in place on the reverse

where it states that "This work is intended to cover the awards of the Japanese Empire

reinforcing plate on the reverse

is the grand charge of the French Cavalry

Germany, Kriegsmarine. A U-Boat War Badge, By Schwerin & Sohn certificate_of_authenticity 90 mm-long bronze chain with(U Boot Kriegsabzeichen). Constructed of gilded tombak, the obverse consisting of an oval laurel leaf wreath, joined together at the bottom by ribbon, topped by a Kriegsmarine eagle clutching a wreathed mobile swastika, overlaid by a central U Boat set over top a hollow background, the reverse with a block hinge and banjo style pinback meeting a flat wire catch, unmarked but with the physical characteristics of manufacture by Schwerin & Sohn, Berlin,