(Flottenkriegsabzeichen). Constructed of gilded and silvered tombak, the obverse consisting of an oval oak leaf wreath, joined together at the bottom by ribbon, topped by a Wehrmacht eagle clutching a mobile swastika, around a frontal depiction of a battleship cutting through waves, the reverse with a block hinge and banjo-style pinback meeting a flat wire catch, designer marked “ADOLF BOCK”, maker marked “SCHWERIN, BERLIN”, measuring 44.22 mm (w) x 57.10 mm (h), weighing 33.0 grams, with minor wear of finish evident in addition to catch repair, in overall better than very fine condition.