A lot of four Prussian military metal badges of World War I. First. A pilot's award badge, a bird in a wreath under the imperial crown. Second. Marine forces award badge, a U-Boat in a wreath under the imperial crown. Third. An aviator's badge, plane blades in a wreath under the imperial crown. The badge has a mid-century backing with Reichsadler hallmark, RZM 215 41 SS. Fourth. A Sturmtruppen badge, medallion with a scull, and inscription Sturmbaoh 106. The badge has a mid-century backing with Reichsadler hallmark, RZM 215 41 SS. World War I Historical Collectables And Memorabilia, Military Uniform Accessories, Pins, And Badges.