Reach a higher altitude in style with the promaster air skyhawk a-t, the latest addition to the ultramodern promaster air collection. The performance-based design is expressed via silver-tone stainless steel case equipped with a matching integrated bracelet. The black dial presents the advanced functions of the watch, including atomic time clock synchronization for superior accuracy, time adjustment available in 43 world cities, a 1/100 second chronograph measuring up to 24 hours, a perpetual calendar, gmt dual time (second time zone), 2 alarms, a 99-minute countdown timer, a digital backlight display, a universal coordinated time (utc) display, and a power reserve indicator. Maintaining the robust standards of the promaster collection, the watch is water resistant up to 200 meters. Powered by Citizen’s proprietary eco-drive technology to provide light-powered vitality continuously and sustainably without ever needing a battery. Caliber u680.  Features: Atomic Time, Chronograph, Quick Ship Jewelry Closure: Fold Over Clasp Power Source: Ecodrive Water Resistance: 200m Band Color: Silver Tone Dial Color: Silver Tone Metal Color: Silver Tone Case Thickness: 13.7mm Case Width: 46mm Watch Band Length: 8 Inch Band Content: Stainless Steel Case Materials: 100% Stainless Steel Band Width: 27mm Care: Wipe Clean Country of Origin: Imported Quick Ship items ship directly from the manufacturer within 3 to 5 business days. Photos are enlarged to show detail.