Founded in Japan in 1918 and launching its first watch in 1924, Citizen watches are technical and innovative with a focus on quality and craftsmanship. The range includes GPS watches, solar watches and Eco-Drive watches. The revolutionary Eco-Drive concept is a great example of the company's commitment to technology and quality. Eco-Drive converts light from both natural and artificial sources into energy. This makes the battery last longer and in the long run, it is also an environmentally friendly solution.