Dignified and polished, the CITIZEN® Eco-Drive Shadowhawk features 1/5 second chronograph measuring up to 60 minutes and 12/24-hour time. The stainless steel case and bracelet features a black dial with white accents, reverse date window and water resistance up to 200 meters. Featuring our Eco-Drive technology – powered by light, any light. Never needs a battery. Caliber number B620.