CITIZEN® combines this bold and sporty chronograph with light-weight super titanium creating a timepiece that is not only great looking but comfortable to wear. The metallic silver dial with black chronograph wheels features bright colored accents. With titanium case and bracelet, 1/5th second chronograph measuring up to 60 minutes, 12/24-hour time, sapphire crystal and date. Featuring our Eco-Drive technology – powered by light, any light. Never needs a battery. Caliber number B612.