(Dienstauszeichnungskreuz). Instituted 1913. A straight-armed cross paty constructed of gilded bronze, the obverse centre bears the Prussian royal crown, the reverse bears “XV” (for 15 years of service), unmarked, measuring 35.36 mm (w) x 39.78 mm (h), weighing 18.8 g, with suspension ring on a solid blue ribbon, very fine.