From the citizen eco-driveâ® calendrier collection, this men's chronograph watch features a black dial with day and date sub-dials, 12/24-hour sub-dial, world time in 24 time zones, and diamond accent bezel in a 44. 0mm gold-toned stainless steel case. Japanese quartz movement ensures accurate timekeeping, and the citizen eco-driveâ® technology harnesses the power of any light source so it never needs a new battery. The gold-toned stainless steel link bracelet secures with a push-button deployment clasp. Water-resistant to 100 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.