The Drive from Citizen collection. A collection of watches with simple classically modern designed cases all powered by Citizen's Eco Drive Technology. These watches are powered by light and will never need a battery change. Featured here with black ion-plated stainless steel case and black dial with silver-tone and green accents. Featuring our Eco-Drive technology – powered by light, any light. Never needs a battery. Caliber number E111. Features: Analog, Quick Ship Power Source: Ecodrive Watch Movement: Quartz Band Color: Black Dial Color: Black Case Thickness: 42mm Band Content: Stainless Steel Case Materials: 100% Stainless Steel Care: Wipe Clean Country of Origin: Imported Quick Ship items ship directly from the manufacturer within 3 to 5 business days. Photos are enlarged to show detail.