Released from a private collection. Crafted and Stamped by the famous Mr. Honma. Original packing and instructions. Note this box has split AND full keys! This particular Puzzle box is MUCH more complex than the 72 or 78 step puzzle boxes *Difficulty-Extremely Difficult to solve Measures* 7.8 x 5.6 x 3.6 inches Secret Compartment measures * 5.9 x 4.7 x 2.5 inches