VTG Hartmann Luggage Wings Collection Cognac Leather Trim Cosmetic Case Carry On. Cosmetic case, also known as a train case or doctors bag. Very difficult to find piece from the Hartman diamond wing collection. Carry-on size. Very beautiful yet practical. This case has inside storage pockets, with adjustable interior strap to hold things in their place. Generous interior with an option for an adjustable strap. The Hartman wing collection pieces are hand crafted from an exclusive diamond monogram patterned jacquard fabric that holds up under rough conditions. All trimmed in Cognac leather trim and gold tone hardware and feet studs. Very clean and very rare.