Citizen CB5898-59E. With a passion for speed and accuracy the re-imagined Citizen Perpetual Chrono A-T features radio-controlled atomic clock synchronisation for superior accuracy in 24 time zones. Additional features include a chronograph, perpetual calendar, dual time and power reserve indicator. Styled in a stainless steel case and bracelet and black dial for a sleek, sophisticated look. Featuring Eco-Drive technology, powered by light, any light and never needs a battery.