Due to this Puzzle being crafted as a limited edition or run, it is no longer available for sale. Regrettably we do not think it will be back in stock. Please view our other hard to find puzzles on our Karakuri Trick Box Page. Measures* 6.57 ×4.8× 2.63 inches Secret Compartment measures * 4.75 x 4.12 x 1.75inches. The Puzzle Box displays a beautiful Mount Fuji scene on the lid. Walnut is on the sides and back of this very nice Puzzle. 21+ 1 Steps are required to open this puzzle with a small secret compartment inside the lid. Contains a Hidden 5 Yen Coin Stamped with Mr. Yamanaka's hanko. Hiqh quality finish.