THE BRASS PLATE MEASURES OUT AROUND 10. 3/16″ X 4 3/8″. HAVE A GREAT WEEK. The item “REGINA SYMPHONION MUSIC BOX MECHANISM FOR RESTORATION OR PARTS” is in sale since Sunday, July 14, 2019. This item is in the category “Collectibles\Decorative Collectibles\Music Boxes\Pre-1900″. The seller is “croakinfrog” and is located in Brockport, New York. This item can be shipped worldwide.