This women's watch from Seiko is made from two-tone steel/gold plate and is powered by a solar movement from both natural and artificial light - no battery change needed. It is fastened with a two tone bracelet, complete with a white dial and date function at 3'oclock. As the inventor of the quartz watch in 1969, Seiko has led the watch industry for four decades in refining quartz technology for each new generation. Today, Seiko also offers a full range of quartz watches powered by light, capable of converting all types of light into energy, with no battery replacement ever required. Seiko Solar is a bright idea that is good for the planet.