Antique Swiss ? Wind Up Crank Music Box 11\" Cylinder, Inlaid Case 21x9x6\", Needs A Spring,The Crank Turns But There Is No Tension, Chrome Lyre Plate Is Loose, Not Sure Of Its Function,Cylinder Looks Fine, Teeth Look Complete, May Be Missing 1 End Tooth, Wgt 22 lbs,,,,,,,,,,,,