Since I can't recall where I read that I have no way of evaluating its accuracy, but it certainly makes sense that they would use 7750s. As for giving it their own fancypants name, I suspect that's aimed more at us WISs than at the general public -- how sexy is it to say you're using a slightly dressed up Valjoux ebauche when you could call it something exotic like 'Swiss ADK Kaliber 147'? All that marketing crap gives me tbe vapors anyway.