Number of Batteries: 1 Features: Quick Ship Battery Type: Lithium Ion Power Source: Ecodrive Watch Movement: Quartz Band Color: Gray Dial Color: Black Metal Color: Gray Case Thickness: 5.1mm Case Width: 28mm Band Content: Stainless Steel Case Materials: 100% Stainless Steel Band Width: 23mm 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.