This has been in one family for over 70 years! A mechanical device first manufactured by the Polyphon Musikwerke, located in. Invented in 1870, full-scale production started around 1897 and continued into the early 1900s. Polyphons were exported all over world and music was supplied for the English, French and German markets, as well as further afield, with music cataloged for the Russian, Polish and Balkan regions. 22 inches wide x 13.5 inches depth x 33.5 inches to top of the case Total height with crown 43 inches. Includes: 0ne disc 15.5 inches or 39.37 cm “Home Sweet Home Song”. CHECK OUT MY OTHER MUSIC BOX LISTING AND OTHER ITEMS FOR SALE! The item “Polyphon Upright Coin- Op Disc Music Box” is in sale since Wednesday, June 10, 2020. This item is in the category “Collectibles\Decorative Collectibles\Music Boxes\Pre-1900″. The seller is “rain10″ and is located in Evergreen, Colorado. This item can’t be shipped, the buyer must pick up the item.