Number of Batteries: 1 Features: Analog, Quick Ship Battery Type: Lithium Ion Power Source: Battery (included) Watch Movement: Quartz Band Color: Black Dial Color: Blue Metal Color: Black Case Thickness: 7mm Case Width: 39mm Watch Band Length: 8 Inch Band Content: Stainless Steel Case Materials: 100% Stainless Steel Battery Size: Sr621sw Band Width: 20mm 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.