For the man who likes to stand out in a crowd, this citizen eco-driveâ® scuba fin watch features a round black dial with green accents, luminous silver-tone hands and markers, a date display at the three o'clock hour, and a screw-down crown in a stainless steel case with one-way rotating elapsed-time bezel. Citizen eco-driveâ® technology harnesses the power of any light source so it never needs a battery. The reliable japanese quartz movement ensures accurate time keeping. The watch is water-resistant up to 200 meters and secures with a black and green polyurethane strap with tongue and groove buckle. This watch 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.