Precision-engineered for aviators and adventure seekers, this black ion-plated chronograph packs a full cockpit of features into a bold, modern design. Yellow accents highlight a multi-function dial equipped with atomic timekeeping, world time for 43 cities, chronograph, dual time zones, perpetual calendar, countdown timer, and digital backlight. A slide rule bezel offers on-the-fly flight calculations, while Eco-Drive technology ensures continuous power from any light source. Rugged and water-resistant to 200 meters, it's ready for high-altitude missions or daily command. Features Eco-Drive technology powered by any light source Atomic timekeeping with synchronization to atomic clocks World time in 43 cities 1/100-second chronograph measuring up to 24 hours Perpetual calendar Dual time zones Two alarms 99-minute countdown timer Digital backlight display UTC display Power reserve indicator Slide rule bezel for flight calculations Black ion-plated stainless steel case and bracelet Sapphire crystal for durability Specifications Collection: Promaster Skyhawk A-T Gender: Men's Movement: Eco-Drive (Caliber U680) Band: Black ion-plated stainless steel bracelet Dial Color: Black with yellow accents Caliber: U680 Case Material: Black ion-plated stainless steel Crystal: Sapphire glass Strap: Black ion-plated stainless steel bracelet Water Resistance: 200 meteasrs (660 feet)