Number of Batteries: 1 Features: Water Resistant, Chronograph, Alarm, Quick Ship Battery Type: Lithium Cells Jewelry Closure: Buckle Power Source: Battery (included) Watch Movement: Japanese Water Resistance: 100m Band Color: White Dial Color: Gray Case Thickness: 11mm Case Width: 37mm Watch Band Length: 9 3/4 Inch Band Content: Silicone Case Materials: 100% Acrylic Battery Size: Cr2025 Band Width: 18mm Care: Wipe Clean Band Type: Strap Country of Origin: Imported Quick Ship items ship directly from the manufacturer within 3 to 5 business days.