A modern classic is rediscovered with this men's Citizen Eco-Drive® Corso watch with black dial and day and date sub-dials in a 42.0mm stainless steel case. Ensuring accurate time keeping, the Japanese quartz movement keeps you right on time, and the Citizen Eco-Drive® technology harnesses the power of any light source so it never needs a battery. Water-resistant up to 100 meters and securing with a stainless steel link bracelet with fold-over push-button 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.