Bracelet Dimensions: 7.75" long; 22mm wide Model No.: 40/8377dgn Special Features: Alarm function Features: Digital, Water Resistant, Alarm, Quick Ship Jewelry Closure: Buckle Power Source: Battery (included) Water Resistance: 100m Band Color: Black Dial Color: Gray Case Thickness: 15mm Case Width: 51mm Case Materials: 100% Plastic Care: Wipe Clean Country of Origin: Imported Quick Ship items ship directly from the manufacturer within 3 to 5 business days.