Hello. I am in search of 2 parts for a Bulova 4SN movement.
1 - 4SN barrel bridge
1 - 4SN click screw
If you have these or no where I might be able to source them, please let me know.
Thanks,
Brian
To be honest you have may more luck getting a complete (or near complete) 4SN movement off eBay than actually finding aparts.
Here's a reference incase someone can help.

In reply to To be honest you have may… by mybulova_admin
Yes I agree and have been been checking ebay regularly. The 4sn has proven elusive thus far. So, I'm checking everywhere I can think of just in the off chance I get lucky.
Thank you for the reference pic.
Brian
I'll look through my 4 parts this afternoon but so far I'm mostly seeing 4A's. Will report back if I have your parts.
In reply to I'll look through my 4 parts… by numberlock76
Great thanks. Even if it a full movement, let me know.
Brian
In reply to Great thanks. Even if it a… by Badmoon66
Hi again, I looked through all my 4's and I only have parts for 4AB, 4AE, 4AF, 4AH, 4AL, 4AR, 4AU, AND 4AZ. My interchangeable parts catalog doesn't include the 4SN movement and the Jules Borel catalog wasn't much help either. If you can determine whether the parts you need are interchangeable with any of these or other movements, let me know and I'll look for them. I have lots of 5 and 6 parts movements as well.
In reply to Hi again, I looked through… by numberlock76
Thanks a lot for your time. I don't know the interchangeability off hand either but I'm gonna see if I can find out.
Thanks again,
Brian