This is a beautiful THORENS Model AD-30 musical movement music box that plays 4.5" metal discs. It was manufactured in Switzerland by the Thorens company which has made Swiss Music boxes for years. The music box plays 4.5" discs which are readily available for sale online. The beautiful hardwood walnut box is in overall good condition with a couple cosmetic flaws which can be seen in photos. The hinged lid works but is missing the chain. -measures approximately 11" long, &nb...sp; 6" tall and 7" wide. The Thorens mechanism plays fine, all teeth are in good condition on the comb, and the key wound motor runs smooth and strong through the disc. The mechanism has an auto stop feature and when it reaches the end of the disc the motor stops. The 14 disc that are included are:-1448 Mozart's Drawing Room-1521 Rio Rita-1517 Star Dust-1446 Blue Danube-1481 Lovely to Look at-1059 Rose Marie-1522 Faust Chorus-1568 Edelweiss-1567 More-1571 Try to Remember-1566 Moon River-443 La Traviata-1423 Tales of Vienna Woods