This appears to be a classic-style Singer straight-stitch manual sewing machine marketed as a “Model 15 Class” clone. Based on the visible design, here are the likely specs and features:
General Specs
- Type: Manual / hand-operated sewing machine
- Class: Model 15 style
- Operation: Hand wheel driven
- Stitch Type: Straight stitch only
- Body Material: Cast iron / metal body
- Finish: Black enamel with gold decals
- Drive System: Mechanical shuttle mechanism
- Mounting: Table-top portable base
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Sewing Capabilities
- Straight stitching
- Basic hemming
- Alterations and repairs
- Cotton, linen, light denim, and similar fabrics
- Manual reverse lever (visible on pillar)
Typical Technical Details
- Needle System: Usually 15×1 / HAx1
- Bobbin Type: Class 15 oscillating bobbin
- Presser Foot: Low shank type
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- Speed: User-controlled by handwheel
- Power Requirement: None (non-electric)
Included Parts Visible
- Hand wheel
- Thread tension assembly
- Presser foot
- Needle bar
- Stitch length/reverse lever
- Flat metal bed
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Notes
- The box branding resembles modern reproduction packaging rather than a vintage original Singer factory product.
- Many “Model 15 Class” machines sold today are compatible with older Singer 15 accessories and parts.
- Exact specifications can vary slightly by manufacturer despite the Singer branding.
If you want, I can also help with:
- threading instructions
- bobbin setup
- identifying whether it’s genuine vintage or a modern clone
- estimated market value
- compatible needles and accessories
- user manual lookup


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