Originally Posted by steihy

Old post, this, but I came across it recently in my own quest for Anker info. I got this RZ in very good condition. I also have a few other machines from the era (Singer, Pfaff, Elna, Necchi, Husqvarna and Bernina) and could try different bobbin cases in the Anker if you still haven't found a solution.
The reason I haven't already is that the Anker and the Necchi are in our mountain cabin, and the rest are at home.

Stein