This men's citizen eco-driveâ® promaster sst watch boasts a black dial with analog and digital chronograph sub-dials, recall of up to 20 lap times and average speed calculator, world time in 43 cities, alarm, 99-minute countdown timer and perpetual calendar in a 44. 0mm stainless steel case. Ensuring accurate time keeping, the japanese quartz movement keeps you right on time, and the citizen eco-driveâ® technology harnesses the power of any light source so it never needs a battery. This watch is water-resistant up to 200 meters and secures with a stainless steel link bracelet with fold-over clasp. 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.