Heavy Duty Singer Electric Sewing Machine with Foot Pedal ControlModel 99-31Serial Number AM308706, which dates it to 1956A lovely machine, all original and in excellent clean condition, as seen in the photos.She sews a wide variety of materials, including leather and denim. Very clean, inside and out. Electric cords are in great condition, and the light is working great too.This is such a PRETTY machine and so hard working!Full cast iron bodyStraight stitch, with adjustments... for pressure and tensionAdjustable stitch lengths (with round thumb-screw next to the Singer badge)Reverse stitch featureBobbin winderGenerous harp area (work area between needle and right side) Work lightThread cutter0.53 amp motorOriginal manual includedMany extras - including attachments, screwdriver, bobbins, needles, etc - as shown in photosOriginal Singer carrying case Our Singer sewing machine repair professional worked for Singer for YEARS. He verified that this is a heavy duty machine, good for sewing denim, leather, etc. You're going to love it! **We have many antiques and vintage collectibles - see our other items**