Or both calibers see tube the same except for jewel count!

Thanks!

 

Should be.

http://www.ranfft.de/cgi-bin/bidfun-db.cgi?10&ranfft&2&2uswk&Omega_550

From the Ranfft archive.

 

it was the first place I looked. It has all the information but nothing on dial feet positions

 

Yes, same movement essentially.