Number of Batteries: 1Included: 1 Watch(es)Features: Alarm, Date Function, Digital, Chronograph, Backlight Display, Quick ShipBattery Type: Lithium IonJewelry Closure: BucklePower Source: Battery (included)Tracking Capability: TimeWater Resistance: 50mBand Color: BlackCase Thickness: 14mmCase Width: 46mmWatch Band Length: 8 InchBand Content: SiliconeCase Materials: 100% PlasticBattery Size: Cr2025Band Width: 20mmCare: Wipe CleanBand Type: StrapCountry of Origin: Imported Quick Ship items ship directly from the manufacturer within 3 to 5 business days.Photos are enlarged to show detail. Skechers Rosencrans Digital Oversize Mens Chronograph Digital Black Strap Watch Sr5107