Originally Posted by
Steelsewing
1961 or 62 Singer 328k Style-o-matic
I don't think so. The top for the cams? is different as well as the plate/s on the arm are different as well as the stitch width indicator is different.
If you can get image of the top of stitch length regulator on the pillar there should be a model number there.
Interesting just checked ebay --
https://www.ebay.com/itm/SINGER-328K...UAAOSwuc1bZ59a
and
https://www.ebay.com/itm/VINTAGE-SIN...AAAOSwtltbdhdH
The last one is more like the manual from singer.com
Janey - Neat people never make the exciting discoveries I do.