Kriegsmarine. A Coastal Artillery War Badge,by Friedrich Linden

Kriegsmarine. A Coastal Artillery War Badge,by Friedrich Linden….. Made of gilded and silvered zink, The reverse showing  a crimped hinge and vertical pinback meeting a round wire catch.Maker marked with the logo of Friedrich Linden, Lüdenscheid, above a date of
43.Showing evidence of the firm's Variation 1 type.