Number of Batteries: 1 Included: 1 Watch(es) Features: Chronograph, Water Resistant, Alarm, Stopwatch, Quick Ship Battery Type: Lithium Cells Jewelry Closure: Buckle Power Source: Battery (included) Water Resistance: 50m Band Color: Blue Dial Color: Black Case Thickness: 13mm Case Width: 43.5mm Watch Band Length: 9 3/4 Inch Band Content: Silicone Case Materials: 100% Plastic Battery Size: Cr2016 Band Width: 21mm Country of Origin: Imported Quick Ship items ship directly from the manufacturer within 3 to 5 business days.