German vintage piano accordion HARMONIE 80 bass keys concertina + HARD CASE in Musical Instruments & Gear, Accordion & Concertina | eBay

German vintage piano accordion HARMONIE 80 bass keys concertina + HARD CASE in Musical Instruments & Gear, Accordion & Concertina | eBay

German vintage piano accordion HARMONIE 80 bass keys concertina + HARD CASE in Musical Instruments & Gear, Accordion & Concertina | eBay