Citizen wristwatch for men Crono Pilot collection   Eco Drive. Steel case 42 mm diameter. Black dial and scratch-resistant sapphire crystal. Steel bracelet with steel folding clasp. Eco Drive movement with infinite light charge with 9-month power reserve with indicator on the dial. Water resistant (water resistant) 10 atm (100m). Date function with perpetual calendar and 1/20 second chronograph.