The beautiful Citizen AT4010-50E watch features a titanium 42mm case, with a fixed bezel, and a black / silver guilloche dial covered by a scratch resistant sapphire crystal. The stylish wristwatch is equipped with an exclusive 24mm titanium which combines comfort and sturdiness. This horological trendy device has perpetual calendar, chronograph, alarm, date, day, GMT, second time zone, hour, minute, second, power reserve indicator, tachymeter functions. At the heart of this timepiece is Eco-Drive E650 Atomic Timekeeping Radio Controlled. The Eco-Drive movement keeps the hands revolving smoothly and accurately for precise, reliable timekeeping. It picks up all the advantages of this high-performance ‘engine’. The Eco-Drive (Solar) movement powered primarily by light. Eco-Drive technology has won acclaim in Japan and other countries for its contribution to environmental protection. This watch does not require any battery replacement, charging or winding to maintain constant operation. This magnificent watch has a water resistance of up to 660 feet/200 meters, suitable for short periods of recreational swimming. This elegant masterpiece is sure to complete any man's collection.