Hi Ana, Thank you for contacting Mearto with your appraisal inquiry. Based on the photos and information provided, and subject to examination, this is: An antique George M. Bundy brass alto saxophone made in Elkhart, Indiana serial number 49800, 1919-1920 with lined fitted hardcase CONDITION: minor tarnishing that could benefit from a polishing; client warrants this plays well with spring and pads in good condition. $80-120* *represents a fair-market value for auction purposes; retail or asking price may vary. Please let us know if you have additional items to appraise, and thank you again for using Mearto.