Singer 604 Auto-Reel
The Singer 604 Auto-Reel is the straight stitch version of the Singer 600 Auto-Reel, and successor to the Singer 404 Slant-O-Matic, since there was no straight stitch version of the Singer 500 series Rocketeer.
The 604 has the trademark Auto-Reel bobbin winder push button at the base of the main column.
Threading diagram
Since this is really just a simplified Singer 600 Auto-Reel you can refer to that article for more in depth information.
Specifications
| Brand | Singer |
| Model | 604 Auto-Reel 604 Touch & Sew (rebadged) |
| Made In | Elizabethport, New Jersey |
| Years Produced | 1962 – 64 |
| Hook Type | Rotary |
| Bobbin | Touch & Sew |
| Bobbin Case | Internal – Metal |
| Needle System | 15×1 |
| Foot Type | Slant Shank |
| Construction | Metal and plastic |
| Construction Drivetrain | All metal |
