This model is made in dimensions of 45mm across and 12mm high. This watch has a fixed blue chroma finishing bezel and a textured push/pull main crown with function pushers. Citizen AT2440-51L is equipped with a silver stainless steel bracelet. Securing the bracelet is a fold over push button clasp made in stainless steel. The dial is blue and grey and it features conservatively sized Arabic numeral hour markers and white accents silver tone luminous pencil shaped hands for superior legibility. Located on the flange is a minutes/seconds scale. Citizen AT2440-51L also features a chronograph 12/24-hour time and date display window. This timepiece has a mineral crystal for scratch resistance. Driving this superb watch is Japanese made H500 Eco-Drive mechanism Eco-Drive is fueled by light so it never needs a battery change. The water resistance stands at 100 meters.