Sinn‘s EZM (Einsatz Zeit Messer) watches were always dedicated for professionals who need to depend on their watch, like firefighters… They need to know how long one can stay in a building burning with all the smoke (even with air tanks), to take someone’s pulse etcetera. While Sinn used to have the EZM4 for firefighters, it ceased production a while ago. Now, Sinn introduces the EZM7.
Ever since he was a young child, Robert-Jan was drawn to watches, even though it were digital Casio and quartz Swatch models at the time. In the mid-1990s, his interest increased when he started to read about mechanical watches in... read more