Swiss Watch Fair 1969 BF 23
The major event this year : the birth of the automatic chronograph Here is one of the models with planetary rotor and completely independent chronograph block. Unabashedly modern appearance with neat, bold lines. Pushpiecos and crown are semi-recessed, black dial with white totalizers (30-minute and 12-hour). Waterresistant case and calendar. (HEUER - “Chronomatic”)