MORE FEATURES THAN EVER. NEW CITIZEN ECO-DRIVE SKYHAWK AT The new, fully loaded 3rd generation Skyhawk redefines atomic timekeeping with radio controlled accuracy and Eco-Drive technology. Radio signals are received both automatically and on-demand by the fully loaded Skyhawk A-T. Atomic Timekeeping with Radio Accuracy Eco-Drive Technology (Solar Powered so you never have to change a battery) World Time for 43 Cities 2 Alarms 24 Hour 1/100 Second Chronograph Perpetual Calendar to the year 2100 Analog/Digital Displays 99 Minute Countdown Timer with Alarm Water Resistant to 200 Meters (660 Feet) 3-Day Low Charge Warning (Will notify you 3 Days before the watch completely stops) Power Reserve Indicator Maximum Power Reserve at Full Charge is 180 Days Stainless Steel Case Fold-Over Clasp with Double Hidden Push Button Release 45mm Case Width without Crown