Instructions
Write down the accordion's serial number, brand name, model number and the manufacturer's name. All this information is located on the accordion.
Take photos of the accordion. Take a photo of the front and the back of the accordion. Two photos are sufficient. Make sure the photos are clear and of good quality.
Locate the manufacturer's contact information. The accordion manufacturer's website will include an address, phone number, fax number and an email address.
Contact the manufacturer. Send an email requesting the age of your accordion. Include the serial number, model number and brand name. Attach the photos as a JPEG file. Based on the information you provide, the manufacturer will respond with the date the accordion was manufactured.