He'll appreciate the bold modern details of this men's drive from citizen eco-driveâ® cto watch with a black dial. The patterned black dial features luminous hands and markers, two multi-function sub-dials and a tread-patterned border. 42. 0mm black ion-plated stainless steel case with mineral crystal japanese quartz movement ensures accurate timekeeping. The citizen eco-driveâ® technology harnesses the power of any light source so it never needs a new battery. The black ion-plated stainless steel link bracelet secures with a push-button fold-over 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.