A tin toy Airport Control Tower made by Schopper with number 5100. Made in western Germany produced in the late 1970’s. It is all made of tin with colorfull colorful grahics. Only the small propellors of the 3 planesare are plastic. When wound by hand the little motor inside makes the planes revolve around the tower.The propellors turn by wind force. It measures about 17cm /6 3/4 inches high. Great condition with original original box.