Serial number : B1312755 Sewing machine motor works . Light works if you hold red switch down. Wire has some tape. So you might / or might not need to re wire it. Sewing machine comes in the case has some discolorations. This sewing machine will Need some restoration done . Sewing machine has scratches and discolorations due to its age . The Singer 66 K is the large version of the singer 99K. It was manufactured between 1907 to 1920 . The 66K has a bed size of 14-1/2" so is much wider than the 99K. Comes as pictured.