The Singer 503A is a solid machine with the ability to sew straight-stitch, zig-zag, and decorative stitches. When properly adjusted and equipped with correct needle and thread, this machine will sew leather, denim, canvas, or vinyl.
Introduction video: https://youtu.be/dppo7JKHJCQ
Machine serial number NC637076 (on loan)
Machine serial number NC200807
