Eco-Drive technology powers more than 20 different timepiece functions with any light, including altimeters, depth meters, radio-controlled, and GPS satellite wave. Every Citizen plays a part in sustainability. #EarthMonth #Sustainability #Values #CitizenWatch #EveryCitizen #EcoDrive #PurposefulPower | Models: BN5058-07E | BN2029-01E | CB5916-59L | CC5006-06L