Cubo di Rubik originale d'epoca / Bűvös Kocka, primo lotto 1977 - 143 grammi
Original first edition Rubik's cube "Bűvös Kocka". By Politechnika Hungary 1977. For identification you can use the youtube video: "First Rubik's Cube Made Ever |Buvos Kocka|". Heavily used, worn condition.