Germany, First World War,“Opfertag” small uniface silver medal, signed R K, two German soldiers holding a wounded comrade, ‘Opfertag 1917’ below, oval, 40mm x 31mm, matt finish. About extremely fine, a little dusty (£15-20)

The medallist is probably R. Küchler. The literal translation of Opfertag is Day of Sacrifice.