Prussia, Kingdom. A Long Service Clasp, III Class GTRexclude silver hallmark on the ribbon

silver hallmark on the ribbon at the base

obverse centre presenting the portrait of Wang Chengbin

extremely fine condition and original case of issue

While in hospital at Etaples

Helena Medal was instituted on August 12

Prussia, Kingdom. A Long Service Clasp, III Class GTRexclude silver hallmark on the ribbon(Dienstauszeichnung III. Klasse Schnalle). Instituted 18 June 1825 by King Friedrich Wilhelm III. (1825 1912 issue). Constructed of blackened iron, affixed to a magnetic metal backplate with a horizontal pinback and period original length of ribbon, unmarked, measuring 43. 30 mm (w) x 31. 16 mm (h), in near extremely fine condition.