Thank you for contacting Mearto with your appraisal inquiry. Based on the photographs and description provided, this item is a Red Gold Hohner Starlet Piano Accordion with 26 treble keys and 40 bass buttons.

This accordion does include its original case and the accordion itself appears in good used condition. Based on similar prior sales at auction and from vintage instrument resellers, and subject to play testing and examination for any condition issues not apparent in the photographs provided, its Fair Market Value is estimated at $300 to $400 USD.