From Citizen's Promaster Sky Collection, this radio-controlled timepiece is the perfect watch for frequent flyers and jetsetters. This watch automatically adjusts to the correct time by capturing a time signal within four geographical regions: Europe, North America, China and Japan. The watch features Eco-Drive technology, a stainless-steel brushed case with black ion plating, blue bezel and dial. Additional features include sapphire glass, perpetual calendar, alarm, black silicone strap and water resistance up to 200 meters. COLLECTION Promaster Sky TECHNOLOGY Eco-Drive CASE MATERIAL Stainless Steel DIAL Blue CASE SIZE (MM) 45 BAND Rubber Strap, buckle GLASS Sapphire Crystal WATER RESISTANCE WR200/20Bar [Swimming / Snorkeling] FUNCTIONS: Calibre E660, Radio Controlled, Perpetual Calendar, Alarm, Daylight Saving Function, Chronograph, Day & Date, 12/24 hour Time, World Time, 3-year power reserve (in power save mode) *This item is BRAND NEW and will come with the original box and papers. We are authorized CITIZEN dealers, which means you will receive the manufacturer's warranty with your purchase.