(Ottoman Empire): Multi-piece construction, silver gilt with red and green enamelled insignia, mounted to an eight-pointed star base, Arabic inscription in Gold on the centrepiece, maker marked in Arabic on the reverse cartouche, measuring 90 mm x 91 mm, vertical pinback flanked by dual prongs, intact enamels, insignia slightly loose versus the star base, traces of gilt remains on the crescent moon and the centrepiece ring, extremely fine.