How old would a Selmer Invicta Romano piano accordion be Model number 0059?

The Selmer Invicta Romano piano Accordion with model number 0059 was produced in the mid-20th century, specifically around the 1950s. Given that it is now 2023, the accordion would be approximately 70 years old. The exact age can vary slightly based on specific production dates, but it is generally considered to be from that era.