Pair of Antique Stella & Mira 15.5 Music Box Discs, Danube #52210. A pair of Stella & Mira discs play “Blue Danube” and “Roses Waltz” on a windup music box. 1890s antique American discs. In very fine condition with minor wear. Size is 15.5 across. Please view 6 photos at full screen size for best detail. The Harp Gallery 2101 Progress Way Kaukauna, WI 54130. We are only happy with satisfied customers! Please reach out to us with any concerns or questions.