Number of Batteries: 1 Included: 1 Watch(es) Features: Chronograph, Digital, Quick Ship Battery Type: Lithium Cells Jewelry Closure: Buckle Power Source: Battery (included) Water Resistance: 100m Band Color: Black Case Thickness: 13mm Case Width: 37.5mm Watch Band Length: 7 3/8 Inch Band Content: Resin Case Materials: 100% Plastic Battery Size: Cr2025 Band Width: 16mm Band Type: Strap Country of Origin: Imported Quick Ship items ship directly from the manufacturer within 3 to 5 business days. Photos are enlarged to show detail.