Philippe Du Bois / Joseph Flores / Abraham Louis Perrelet / Abraham Louis / Philippe DuBois / Jean-Claude Sabrier / Richard Mille / Joseph Gallmayer / Joseph Tlusios / Abraham Louis Breguet / Adrien Philippe / Hubert Sarton / Abraham-Louis Perrelet / Jean-Claude Biver / /
Position
editor / watchmaker / average collector and the dealer / competent writer / historian / author / skilled clockmaker / dealer / regarded writer / /