Officer badge of the Warsaw fortress in box

Original and extremely rare sign in great collectable condition. Bronze, enamel. Equipped with original box with the stamp of the manufacturer. The base of the badge is gold shield in the shape of a diamond, the colors which repeat the colors of General-serf flag: on a red background vertical blue cross, bordered with narrow white edges; blue between the beams of the cross are the rays of the white cross. On the horizontal rays of blue cross gold dates "1883" and "1913". In the center of the sign is situated tilted to one another the Golden monograms of the Emperors Alexander III and Nicholas II, topped with Golden Imperial crown. Between the monograms of gold curly ribbon with the inscription "WARSAW", made of enamel black. Approved 05.03.1914 G.