Sporty and well-proportioned, this Citizen Eco-Drive chronograph is sure to make a statement. The 1-second chrono measures up to 60 minutes, featuring 12/24 hour time, date, luminous hands, one-way rotating bezel and 42mm screw-back case. It is shown in stainless steel black ion plating with patterned black dial and poly strap and is 100M WR. Featuring our Eco-Drive technology – powered by light, any light. Never needs a battery. Caliber number H500.