The first is a plastic, rubber band wound, Robot, Japan, Doyusha. Early robot is unassembled, in original bag with instructions, rubber band deteriorated in bag, near mint. Original box is excellent to near mint, 6" x 4". The second is a plastic and tin, wind up Gigan Model, built, Japan. Works with nice action, walks forward, arms move and "blade" in chest moves up and down, some oxidation on metal key post and nicely painted, near mint, 11-1/2".Condition: Dimensions: Largest : 11 -1/2" x 4 -1/2" .