This men's citizen eco-driveâ® promaster altichron watch features a black dial with an altimeter measuring 1,000 to 32,000 feet, a compass and a date display at the three o'clock hour in a 46. 0mm black ion-plated stainless steel case. The reliable japanese quartz movement ensures accurate timekeeping, and the citizen eco-driveâ® technology harnesses the power of any light source so it never needs a battery. The black rubber strap secures with a buckle clasp. Water-resistant to 200 meters, 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.