EAN: 5060287466468Eco-Drive technology harnesses the power of light from any natural or artificial light source and converts it into energy. It recharges continuously in any kind of light to run forever, even in the dark. Travel around the world with the newest addition to the Promaster collection. The Citizen Eco-Drive Promaster Navihawk GPS features the world's fastest timekeeping signal reception speed from GPS navigation satellites - as quick as 3 seconds. This futuristic watch also features synchronized time adjustment available in 27 cities, pilot's rotating slide rule bezel, chronograph, perpetual calendar, alarm, light level indicator, dual time and stainless steel case and bracelet.