Vintage Goban Go Board Japanese Kaya with 4 legs Japan Igo 16.5cm thick

　◆Material: Japanese Kaya（Honkaya 本榧）. Not only the top surface of the board, but all sides are in exceptionally good condition. (See photos). 　◆Go board size:46.0cm×42.2cm×16.5cm/28.5cm (length x width x thickness /hight ) 　　　※ 16.5cm≒5.4寸.