This is Rolls-Royce’s third “Coachbuild” model, called La Rose Noire Droptail. Among its impressive, complex design features is a removable Audemars Piguet Royal Oak timepiece.Rolls Royce imagesDesigners replaced the vehicle’s standard roof with a glass panel that can be transformed into a completely translucent roof at the touch of a button. Compared to other models,…