Sinn Spezialuhren watches were founded by Helmut Sinn in 1961. Sinn was a pilot and blind flying instructor and wanted to create a watch that would withstand all extreme conditions. Sinn watches have been subjected to the most rigorous testing scenarios and have won many awards for their designs, technology and accuracy. Their watches are worn by pilots, divers, military, frogmen and rescue workers to name just a few of the professions which rely on their accuracy. Browse our full range online or in store.