CASIO is one of the most famous brands of watches. Its history begins in 1946 in Japan, where the brand produced rings with a handle for cigarettes, which became very popular after the war. The watch company started in 1974 and in 1983 came through with the first G-Shock watches. The brand broke through thanks to the invention of the Quartz. It was the first watch manufacturer, who was capable of displaying the time in multiple time zones, temperature, barometric pressure and altitude.They have laid the milestone of professional aviation watches of today. CASIO is an abbreviation of the Japanese word for creativity and progress.