Source google image: https://www.puzzleboxworld.com/media/catalog/product/cache/1/image/9df78eab33525d08d6e5fb8d27136e95/a/n/antique_radio_japanese_puzzle_box_by_hiroshi_iwahara_1.jpg
Radio puzzle
Source google image: https://www.puzzleboxworld.com/media/catalog/product/cache/1/image/9df78eab33525d08d6e5fb8d27136e95/a/n/antique_radio_japanese_puzzle_box_by_hiroshi_iwahara_1.jpg