Where can I find a bobbin case for Omega 3000 sewing machine #11317 that was made in the '70's?

Question:

Answers:
I think the Omega line is made by Necchi? It should take a standard class 15 bobbin case and you can ge one here :

http://www.sewvacdirect.com/bobbin_cases...

Or try any local sewing machine shop, they should carry a variety of standard assessories.