Pairing modern technology with bold functionality, this men's Citizen Eco-Drive® Ecosphere watch features a 48.0mm case, black dial with date display, chronograph sub-dials and tachymeter bezel. The reliable Japanese quartz movement ensures accurate time keeping. Citizen Eco-Drive® technology harnesses the power of any light source so it never needs a battery. This watch is water-resistant up to 100 meters and secures with a black ion-plated 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.