Citizen Ladies Eco-Drive Watch EW0154-53E. Eco-Drive watch is light-powered so batteries are not required. Black dial with luminous hands and hour markers. 180-Day power Reserve. Solid Two Tone link bracelet. Water resistant to 100 meters. Calendar/date display. Case measurments are 26mm wide by 7mm thick. 5 Years Original Citizen's U.S. Warranty.