True to its name, the Satellite Wave-Air with Eco-Drive® technology features ground-breaking construction and design with a three-layered dial inspired by jet engines. Information gathered from satellite signals offers accurate time anywhere on earth. 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 to 100 metres and secures with a stainless steel link bracelet with deployment 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.