Citizen Eco-Drive® technology harnesses the power of any light source so it never needs a battery. This men's Citizen Eco-Drive® watch has a rectangular case and a white dial with date display. This watch has a two-tone stainless steel case and bracelet. It is water-resistant up to 30 metres and includes a five-year limited manufacturer warranty, with an additional one-year warranty upon registering your watch with Citizen. We are an authorized Citizen dealer.