Number of Batteries: 1 Features: Quick Ship Battery Type: Lithium Ion Power Source: Battery (included) Watch Movement: Quartz Water Resistance: 30m Band Color: Black Dial Color: Black Metal Color: Rose Tone Case Thickness: 9.1mm Case Width: 30.5mm Band Content: Silicone Case Materials: 100% Stainless Steel Band Width: 18mm 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.