AN UNUSUAL LIITLE SCOOTER KEYRING WHICH HAS THE ENGINE SHOWING ON BOTH SIDES SO NOT SURE WHAT MODEL OR MAKE THIS IS SUPPOSED TO BE.IT HAS BEEN QUITE ROUGHLY MADE AND COULD EVEN HAVE BEEN MADE BY HAND.I HAVE NO IDEA OF ACTUAL AGE BUT I CAN ONLY ASSUME 1980S WHEN I WAS GOING TO THE NSR'S .