In silverd tombak with hollow center. Maker marked "Meybauer" (see stamp). High quality and detailed badge from 1915-16 period. Weight: 23'21grs. Dimension: 72'5mm x 45'5mm. With an sportive pilot's license to Karl Schramm (9.9.1893), granted by the International Aeronautilcal Federation . Gread group from a "probably" militar pilot relocated to sportive pilot due to Versailles Treaty.