Crafted and stamped by Hiroshi Iwahara Iwahara describes this puzzle as "This work was designed for an exhibition that theme is “Nostalgic”. There are two compartments inside. One is under the speaker, and another is under the tuning meter. Please unlock each space with three dials. Each space unlocks differently. Please observe the radio carefully, and use that as a hint." Created in March 2014 Measures approximately 6.3 x 5 x 3.5 inches or 160x 126x 88 mm Crafted in Magnolia and Walnut Comes with opening diagram and gift Box.