A Russian Imperial officers badge of the 19th Corps Aviation Detachment. The centerpiece of the badge features a striking image of a skull with crossed bones. This emblem is situated on a double-headed eagle, which is a powerful symbol of the Russian Empire. At the top of the badge is the Roman numeral XIX, signifying the 19th Corps to which the aviation detachment was attached. With a screw back construction and original nut. Russian Badges and Military Memorabilia For Collectors.