Originally Posted by
Mrs. SewNSew
What 'till the "pros" answer in but I am going to say it's a
Japanese clone of the Singer 15. It should turn out to be a very nice machine!

Originally Posted by
ThayerRags
It looks like maybe it was marketed by Montgomery Ward.
CD in Oklahoma
Yep, it looks like my Montgomery Ward URR-188. $20 is a good price.
I'd have to dig it out to be sure, but I think "Happy" was the manufacturer of the one I have.
Here is a link to a manual you can download, though it costs $10.00
http://pages.sewing-machine-manuals....923735858.html