J. Louis Benjamin Audemars
Creation of a factory making ebauches, wheels and under-dial mechanisms at Le Brassus.
1820 to 1829
Adaptation of the Breguet calibre to all watch sizes and thicknesses.
Diversification of production (extra-flat movements, mechanisms of repetitions).
Decided to make complete watches. J. Louis Benjamin Audemars, with his sons, was a pioneer in the production of complete watches in the Joux valleys.