Citizen Mens Eco-Drive Paradigm Watch - Titanium - Blue Dial - Date - BraceletEmbrace a sleek, modern look with the Paradigm collection from Citizen featuring integrated case and bracelet. Crafted from Super Titanium which is 5x harder than steel and 40% lighter, this model is equipped with screw back case, sapphire crystal for superior scratch resistance, luminous hands and markers, and date window. Powered by Eco Drive technology which runs on any light, never requiring a battery change. Ever. Citizen Eco Drive solar powered