Interestingly some of the most important & innovative watches were made by the now almost forgotten brand, which was back-then probably the most important.

• 1960 Accutron cal214: the first electric watch and the first tuningfork-watch;
• 1970 Beta21 AccuQuartz: the first Swiss quartzwatch and probably the most futuristic one;
• 1972 AccuQuartz cal224: the smallest quartzmovement;