Number of Batteries: 1 Features: Stopwatch, Backlight Display, Alarm, Adjustable, Digital, Date Function, Quick Ship Battery Type: Lithium Cells Jewelry Closure: Buckle Power Source: Battery (included) Watch Movement: Quartz Band Color: Green Metal Color: Gold Tone Case Thickness: 12mm Case Width: 38mm Watch Band Length: 7 1/4 Inch Band Content: Silicone Case Materials: 100% Metal Alloy Battery Size: Cr2025 Band Width: 16mm 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.