Austria, Imperial. A Black Enamelled Eagle Badge

In bronze gilt, presenting a black enamel eagle with outstretched arms, featuring a blue enamel floral chain around the central white crest, the bird is surrounded by a red and white ring, with floral and starburst pattern, the reverse offers a single horizontal pin, unofficially marked 180, measures 46.9mm (w) x 38.2mm (h), weighs 12.9 grams, enamels intact, in very fine condition.