Vintage HOHNER Verdi 3b Piano Accordion With Case Germany 1943 Black Perloid. A lovely vintage Honer Piano Accordion complete with case. This has been stored for many years but appears to be in very good condition for it’s age. It seems to work ok but Im not a musician so don’t know how to operate it. It has the perloid (faux mother of pearl) on the case with all the keys intact and the strap in the original case.. It could do with a clean and service. It has a model number on the side: 980283. Treble: 41 Keys, 18.5(48cm) Key to Key, 1 Registers. Bass: 120 Bass Buttons, 0 Registers. Weight: 19lbs / 8.5kg. Features: Lightweight Includes: Used Straps and Case.