Germany, Kriegsmarine. A Coastal Artillery War Badge By Schwerin & Sohn certificate_of_authenticity on dark blue padded cloth

on dark blue padded cloth backing

All three apparently survived the war

70 mm x 43

this is a new order and not a re-establishment of the previous order

(Wehramcht Dienstauszeichnung für 18 Dienstjahre)

Germany, Kriegsmarine. A Coastal Artillery War Badge By Schwerin & Sohn certificate_of_authenticity on dark blue padded cloth(Kriegsabzeichen fr die Marineartillerie). Constructed of silvered zink, the obverse depicting a gilded oval oak wreath, topped by a German national eagle clutching a mobile swastika, with a central coastal artillery gun pointing toward the top left, extending past the wreath, the reverse with a barrel hinge and banjo style pinback meeting a flat wire catch, maker marked Schwerin, Berlin, measuring 41. 89 mm x 54. 56 mm, weighing 24. 5 grams, in