The 1955 Ghia Gilda Streamline X Coupe The 1955 Ghia Gilda Streamline X Coupe is a serious piece of retro futurism. This conceptual jet-powered Chrysler was given sleek lines by Italy's iconic Ghia studio, then named for Rita Hayworth's character in the 1946 film noir. Recently the subject of a total restoration, the Gilda continues to encapsulate post-war technological optimism.