Citizen Military Eco-Drive Watch - AW5000-24EKEY FEATURES The epitome of casual comfort, the performance offered by this watch from the Dress Collection is anything but laid back. Using Eco Drive Technology, power is derived from any light source so cumbersome batteries are never needed, and with accuracy to within 15 seconds per month, its performance s as sharp as its looks. Constructed from stainless steel with WR100, date display and low charge indicator, this watch is equipped for action.