(Deutsches Schutzwall-Ehrenzeichen). Constructed of bronze, on loop for suspension from its period original ribbon, consisting of an oval oak leaf wreath, joined together at the bottom by ribbon, the obverse with a central raised pillbox, topped by a crossed sword and shovel and a Wehrmacht eagle clutching a wreathed mobile swastika, the reverse bearing a raised inscription of “FÜR ARBEIT ZUM SCHUTZE DEUTSCHLANDS” (“FOR WORK IN THE DEFENCE OF GERMANY”), unmarked, measuring 33.20 mm (w) x 45.32 mm (h), weighing 19.0 grams, in extremely fine condition.