Citizen Men's Eco-Drive Watch FOR YOUR ACTIVE LIFESTYLE: The distinguished design features a blue dial with luminous hands and markers LIGHT POWERED ECO-DRIVE: Converts any light, whether natural or artificial, into energy.Energy is stored in a permanently rechargeable power cell.The watch recharges continuously in any light to run forever, with no battery changes required WATER RESISTANT TO 100M: This Citizen watch is suitable for swimming, snorkeling and other water sports, but not scuba diving UK APPROVED SUPPLIER: Comes With a 5-year Citizen UK warranty