The Antique Button Box Accordion Diatonic from Germany's Deutsche Harmonika is a vintage musical instrument known as a Concertone. This traditional accordion features a distinctive button layout and produces melodious tones, perfect for folk and world music enthusiasts. Crafted in Germany, this instrument showcases the craftsmanship and quality of German musical instruments. Ideal for collectors or musicians looking to add a unique and authentic piece to their collection or performances. please see photos for detals, missin one button, leather straps broken