Dear CRPF:
I have a BECO 1011test set with the dial shown in the attached pictures;
The finger wheel fastens with a center screw,and there is a alignment pin there as well.
I've included a picture of the number card holder as well; if any group member can identify it, I will gladly thank them.
RotoTech99
It is Japanese. Mfg might have something like Taiko