Citizen BJ8075-58F Eco-Drive Technology, never need to change the battery, runs on light. Black dial with orange tone hands. Luminous hands and markers. Brushed titanium case and bracelet. Charges in Sunlight or Indoors. Scratch resistant mineral crystal. Water-Resistant to 200m. Case is completely sealed which add to the water resistance. Case measures 43mm wide by 13mm thick.