EAN: 5060287464716Eco-Drive technology harnesses the power of light from any natural or artificial light source and converts it into energy. It recharges continuously in any kind of light to run forever, even in the dark. Citizen Eco-Drive watches never need a battery replacement and come with an outstanding 5 year guarantee. Bring sophistication to your day with the Citizen Eco-Drive Calendrier. This timeless watch features 12/24-hour time, world time in 24 cities and deep set 3D effect day/date dials. Featured with rose gold-tone stainless steel case, dark brown leather strap and black dial.