Germany, Kriegsmarine. A U-Boat War Badge, Unknown Maker Variant visually-hidden the obverse centre presents the

the obverse centre presents the royal cipher of Christian V

Instituted 20 July 1807 by King Friedrich August III

Deumer - Badge in zinc with lightning bolts

affixed with all four attachment prongs to a magnetic metal backplate with a dark blue wool liner indicating Kriegsmarine issue

Germany, Kriegsmarine. A U-Boat War Badge, Unknown Maker Variant visually-hidden the obverse centre presents the(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 block hinge and banjo style pinback meeting a round wire catch emanating from a circular plate, unmarked but demonstrating the characteristics of a documented variant