This handsome men's Seiko watch is crafted with a black ion-plated steel case and is powered by a chronograph solar movement, by both natural and artificial light. Complete with black fabric strap and black dial with contrasting orange hands and numbers. 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.