the back, has black & white ribbon... mabye WW I
25 yrs service in some Veteran's association.
25 years in the veteran association.
I think it's World War I.
Though, I'm not sure.
Made my day!
Prost ! Steve.
"The German Army is the perfectly adapted, perfectly running Machine. The difference is that the Germans are organised with a view to War...with the cold, hard, practical and business-like purpose of winning victories."
G.W. Steevens - The Daily Mail (1897)