Keeler charges $769 with your machine
http://www.keelersales.com/servlet/C...Featherweights
There are several on ebay. Here's one for $575 and your machine:
http://www.ebay.com/itm/Vintage-Sing...-/390417215825
I'd research them really well and maybe ask for references? Wouldn't hurt to ask. I've heard complaints through the years of some repaints flaking but I've never heard mentioned who did the job.