Japan, Masudaya. Rare mechanical plane flies in circles when wound via the celluloid propeller in back. The four celluloid propellers on wings spin, working, marked "World Air Lines" on the fuselage and "W.A.L.V." on both wings, mark on left wing, near mint, 12". Includes original box, some writing inside the lid top, excellent to near mint. Condition: Dimensions: Box: 12" x 3 - 1/4" x 2 - 3/4".