Hex Head Gear Robot. Produced by Metal House Toys of Japan. Rare version since discontinued by the Factory over 2 years ago. Beautiful and unique design made in the highest quality standards as only Metal House can. Wind-Up tin robot Hex Head is 9" tall and an all original design with its unusual hex-shaped head. Functions include spinning gears on his chest, mechanical walking action, and adjustable claw hands. Another true quality limited edition collectible robot from our friends at Metal House.