Reach a higher altitude in style and performance with the new Promaster Air Skyhawk. 46mm silver-tone stainless steel case Green analog-digital dial with white and silver-tone accents Scratch-resistant sapphire crystal Functions include atomic time clock synchronization, time adjustment in 43 world cities, 1/100 second chronograph, digital backlight display and power reserve indicator Green leather strap with white contrast stitching and buckle clasp Powered by Citizen’s Eco-Drive technology, so it never needs a battery Water-resistant to 200 meters Caliber U680