MANUFACTURE ROYALE CULTIVATES THE ART OF HAUTE HORLOGERIE BY FINISHING AND DECORATING EACH INDIVIDUAL COMPONENT BY HAND. THIS IS EXPRESSED IN THE MR03 BY THE FINE-SANDBLASTED BRIDGES AND MAINPLATE, WHICH ARE ALSO HAND-CHAMFERED AND BLACK-POLISHED WITH SATIN OR PERLAGE FINISH, AND BY STRAIGHT-GRAINED FLANKS ON THE INSIDE AND OUTSIDE.