Vintage brooch Sporrong Sweden blue enamel gold tone three crown pin

Beautiful vintage brooch by the Sporrong company of Stockholm, Sweden. It's signed on the back. Vivid cobalt blue color enamel with the three crowns of the Swedish flag. It has the old style wire c clasp and tube hinge. This pin is in good preowned condition with some minor wear and patina to the metal, but nothing major and lovely as is. Measures approx 1 1/8" long. Ships fast! FOXI81788JD6Y4R