A similar manual, albeit not the greatest might work, at
https://res.cloudinary.com/singer-se...hite-455-x.pdf While this is not exactly like yours, it might get you started in the right direction. I think the Zig Zag knob might be different and the needle thread guide is a bit different. There is an image on page 9 of the "shuttle" and bobbin case inserted.
Janey - Neat people never make the exciting discoveries I do.
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