(U-Boot-Frontspange). Constructed of silvered bronze, the obverse consisting of a central laurel leaf wreath, joined together at the bottom by crossed swords, around a central depiction of a U-Boat on a hollow background, flanked on each side by six oak leaves, the reverse with a crimped hinge and horizontal pinback meeting a round wire catch, unmarked, measuring 77.24 mm (w) x 23.83 mm (h), weighing 24.4 grams, in extremely fine condition.