International. An Unknown Breast Star

Of unknown origin, an eight point silver star with clusters of seven smooth rays, the center medallion features a blue enamel field with a large crescent moon and three six point stars, the reverse presents a single pin assembly, pin numbered 118, measures 78.58mm (w) x 79.20mm (h), weighs 76.2 grams, multiple punch marks on the pin including four triangles, a six point star and thin crescent moon, dark patina, enamel intact, light wear, very fine condition.