The Citizen Mens Eco Drive Blue Dial & Silver Strap CA4510-55L watch combines a 44mm round shaped stainless steel case and silver stainless steel bracelet with a fold over clasp. It has a blue analogue dial with luminescent hands, date display, chronograph sub-dials which is protected beneath mineral crystal glass. Power is generated by the eco-drive movement. This model also has a water resistance of up to 100 metres.