How to determine the value of your old sewing machine ...
The machine sold for €755, making it one of the oldest and most valuable sewing machines ever to sell on a Catawiki auction. Unknown Model, Iron Sewing Machine - 1880. A sewing machine doesn't have to be made by a well-known manufacturer to have value. In 2019 a cast-iron decorative sewing machine of unknown origin sold at auction for €1,000.