A classic and elegant watch sophisticated enough to wear with a suit and relaxed enough to fit in with casual weekend wear. The beauty of the citizen eco-driveâ® technology is that it harnesses the power of any light source so it never needs a battery. This men's two-tone citizen eco-driveâ® watch has a black dial, is water-resistant 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.