Modern appeal and a sleek design make this men's citizen eco-driveâ® corso watch the finishing touch to any collection. The dark blue dial features a date display and silver-toned hand and markers. 41. 0mm stainless steel case with sapphire crystal japanese quartz movement keeps you right on time. The citizen eco-driveâ® technology harnesses the power of any light source so it never needs a battery. The stainless steel link bracelet secures with a 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.