Casio Computer Co., Ltd., Tokyo, Japan is one of the world’s leading manufacturers of consumer electronics and business equipments solutions, established in 1957. Casio became well known for the wide variety and innovation of its wristwatches. It is one of the early manufacturers of quartz crystal watches, both digital and analog. It also began selling calculator watches during this time. It was one of the first manufacturers of watches that could display the time in many different time zones and of watches with temperature, atmospheric-pressure, altitude, and even GPS position displays. Popular current Casio watches are the G-Shock and Waveceptor models.
Official website: Casio.com