Always right on time... men's Perpetual Calendar Alarm Chronograph from the Citizen Eco-Drive collection. High perfromance watch is powered by the sun or any other light source...and will never require a new battery. Handsome, contoured steel case is presented on the highly stylized link bracelet in brushed steel and polished gold plate. Stationary polished gold plated bezel frames the blue-black dial with with three subdials, luminous hands and markers. Chronograph measures 1/20th of second intervals up to 60-minutes, has 24-hour and alarm registers. A window at the 4 o'clock hour reveals the automatic date calendar. Perpetual calendar automatically adjusts for odd and even months, including leap years. Bracelet has a push-button, double locking clasp for added convenience. Water resistant to 100 meters (330 feet). Case is 39mm wide and 10mm thick.