Sounds like you have something close to this by Free:
https://offerupnow.com/item/detail/1...g-machine-Lark
I have a Waltham M that is the same model and is missing it's shuttle. If you could take a pic of the shuttle when you get around to taking pics I'd be grateful.
Jon
Last edited by jlhmnj; 12-28-2016 at 09:58 PM.