When you find your serial number, you then crosscheck it with a database on Singer's website. The serial number will be on a metal plate somewhere on your Singer sewing machine. Ok, now to the meat and potatoes of this article. Finding the model number on some old models is harder and may need some digging. First, I will show you where to find the serial number and crosscheck it with a database to find the year it was issued. Some of the prices are over $3000!!! To find out how much your sewing machine may be worth, you need to know it's serial number and model number.
