There are so many dashboard machines. I'm kind of partial to the turquoise and white machines like my Miracle.
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Of course the "fins" don't hurt. Some other names for very similar machine are Universal, Sewmatic, McKee Dressmaker, Rotary Electric.
There is also a White 670 Radiomatic (I don't have one) but it has lighted dials.
https://www.quiltingboard.com/vintag...ml#post6687697
Have you browsed through
Vintage Japanese 'Badged' Zig Zag and Straight Sew Sewing Machines ?
or Google images for dashboard sewing machine? Of course they can go by many different names.
Janey - Neat people never make the exciting discoveries I do.