From the drive from citizen eco-driveâ® collection, this men's cto (stands for check this out) watch is a stealthy complement to his look. Crafted in black ion-plated stainless steel, this handsome timepiece features a 42. 0mm case, black patterned dial, date display, grey hands and markers, a black textured bezel, and second hand. The black milanese steel mesh bracelet secures with a sliding clasp. Citizen eco-driveâ® technology harnesses the power of any light source, so this style never needs a new battery. Ensuring accuracy, the japanese quartz movement keeps you right on time. Water-resistant to 100 meters. We are an authorized citizen dealer.