Here is a superb, original, 1936 Singer sewing machine model 15-91 with the super smooth running potted or direct drive motor and beautiful Art Deco scrolled face and cover plates. This machine sewed incredibly smoothly and sewed a perfect stitch top and bottom. This machine bears serial number JB 756206 The 15-91 is a beautiful sewing machine and is heavy duty able to sew fine fabrics and light leather and thick denim. The 15-91 is just an incredible machine and this one is amazing how smoothly, quietly and strongly it runs with that beautiful potted motor hum. This machine has been fully tested to sews a beautiful stitch as seen in my photos. Both top and bottom stitches were perfect. We tested all functions. Bobbin winder works excellently light works with a flick of the switch, tensioner was tested to work correctly, feed dogs drop for embroidery or free motion sewing. Comes complete and ready to use. Has the original pedal controller, power cord, a few bobbins, some attachments. Condition is very good. Decals are intact and a nice deep gold color. Black lacquer paint in in nice shiny condition showing some pre use on the bed. All the nickel plated parts, slide plate, needle plate, front and side covers and hand wheel are in first class condition. This machine is a machine for sewing. It runs and sews as good as any machine I have seen! We will pack very carefully to ensure a safe arrival. We are dedicated to customer service, thankyou for looking!