The genuine Ayax Reeds Antoria 3 Special accordion is a vintage musical instrument that weighs 1.59 kg. Made by the renowned brand genuine Ayax Reeds, this accordion is known for its high quality and unique sound. Perfect for musicians looking for a traditional folk or world music instrument, this special edition accordion is sure to add a touch of authenticity and character to any performance. Whether you're a beginner or a seasoned player, this vintage gem is sure to impress with its rich, dynamic sound.as I am not familiar with button accordions ,I am selling it as defective it might need some tuning