Thanks. I was perhaps not clear, I meant why has to be such a difference in quality and finishing between the plain bread and butter RO’s, some are even using external Vaucher movements, and this skeletonized RO. Outstanding quality with holy trinity shou...
I get a sense they are only being used solely on the AP 34mm and 37mm movements - but I think they do an admirable job with Parmigiani and RM Cheers Peter