I think it's for 1st-year fighters of the war on the Austrian side, much like the 1914 BEF star of the 15-14 star. Although I could be completely wrong because the more I look into it, I find that it is just called a patriotic token or medal, like this one
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Very possible, the first one reminds me of once when I found a coin metal detecting and cleaned it in ketchup, it looked the same. Almost as if the outer layer was stripped off.