A group of three WWI and WWII German Kriegsmarine badges including a Nazi U boat Front Clasp consisting of a central laurel wreath with a stylized submarine and wings of oak leaves with two crossed swords decorated the bottom of the central wreath, a Nazi U boat War Badge of an oval shape resembling a wreath of laurel leaves with a submarine lay across the center and the German Eagle above a swastika, and a German Empire U boat War Badge of the same design with the German State Crown inlaid at the top center of the wreath. First and Second World War German Decorations And Kriegsmarine Collectibles.