Citizen Men's BN0065-50E Eco-Drive Promaster Carbon Titanium Watch Light powered Eco-Drive Japanese-quartz movement; Charges in natural sunlight or indoor light Durable, hardened mineral crystal; Unidirectional bezel made from carbon fiber (graphite fiber)--a material that is lighter than titanium, and stronger than steel Promaster Carbon Chronograph with depth meter; Titanium case and bracelet Luminous hands and markers; Date function at 3 o'clock Water resistant to 660 feet (200 M): suitable for recreational scuba diving