The Art of Breguet George Daniels published by Sothebys Parke Bernet 1977, The Art of Breguet, Habsburg Antiquorum, Geneva 14 April 1991, auction catalogue and two other watch publications. The Art of Breguet George Daniels published by Sothebys Parke Bernet 1977, The Art of Breguet, Habsburg Antiquorum, Geneva 14 April 1991, auction catalogue and two other watch publications