To identify when a model was made, you need to first find the Singer sewing machine serial number. It’s near the on/off switch on newer machines, and on the front panel or on a small plate on older machines.Click to see full answer. Also, how do I look up a singer serial number? Step 1: Find the Serial/Model Number On the throat plate or bed of the machine, up to a series of 8 numbers. On right hand side of the machine, 2 letters, followed by 6 numbers. Underneath the machine, 2 letters followed by 6 numbers. Model number will be on the front or side of your machine.Subsequently, question is, where was my Singer sewing machine made? Singer’s most prolific factories were located in Elizabeth, New Jersey (USA), Anderson, South Carolina (USA), Bridgeport, Connecticut (USA), Clydebank, Scotland (Great Britain) and St. Jean-sur-Richelieu, Quebec (Canada). The majority of classic Singer machines came from one of these factories. Secondly, are old Singer sewing machines valuable? Just because a machine is old does not make it a valuable antique. Very desirable antique Singer sewing machines will have some detail that attracts the collector. While only a vintage machine, built in the 1930s – 1960s, they still work well and are a testament to the quality of the Singer product.Are antique sewing machines worth anything?To be considered antique, a sewing machine should be from before 1900. Often, extremely old sewing machines have been lost in time or thrown away. This is why an antique sewing machine can be worth so much at auction – because if they’ve survived, then they might be rare, and therefore quite sought-after.