One thing that was a help is the cryptic manufacturer's insignia was stamped on the silver painted metal stamped chassis. The insignia was in the shape of a heart with either the letters “SCH” or just a single “S” inside the heart. After some European toy manufacturer research, this was actually the insignia of the Germany toy company named FABRIK FÜR PLASTIK-SPIELWAREN and the owner was Ludwig Schröder. This toy manufacturing company was located near Lüdenscheid, Germany.
Plastic body with cut out windows and nice details of silver painted headlights and taillights. Plain...