Singer 503A 'Rocketeer' Sewing Machine in excellent condition. Serial #NC415918 manufactured in 1962 in Anderson, SC.
This a straight stitch with reverse that uses Special Discs that pop in easily for decorative stitches.
See my sample. Bobbin winder works.
It features a slant needle that makes it easy to see your stitches. It has steel gears, a rotary hook and direct drive motor. It comes in a nice cabinet with a door that opens on the side, a knee pedal and box of attachments, discs and manual.
I have additional discs for sale.